Kate Adie introduces stories from Ukraine, Iran, the United States and India.

February marks four years since the start of Russia’s full-scale invasion of Ukraine. Around 55,000 Ukrainian soldiers have been killed in that time and a large number are considered officially missing. Sarah Rainsford has witnessed the war since the beginning, and on her latest visit to Ukraine she met soldiers and civilians who shared stories of grief, resistance and a desire for peace.

The Iranian government recently put on a show of strength to mark the anniversary of the revolution that saw the return from exile of Ayatollah Khomeini - and the dawn of the Islamic Republic. But 47 years on, Iran has once again experienced widespread unrest, as millions of people took to the streets in nationwide anti-government protests. Lyse Doucet was recently given rare permission to report from Tehran, on condition that none of her material is used on the BBC's Persian Service.

February is traditionally Black History Month in the United States – and this year marks 100 years since the country’s first black history commemorations. Lindsay Johns recently embarked on a road trip across the Deep South, beginning at the Alma Mater of Martin Luther King in Atlanta.

BBC Budapest correspondent Nick Thorpe found himself in northern India recently when he got the news that Sir Mark Tully – long-regarded as 'the voice of the BBC' in India, had passed away. India’s Prime Minister Narendra Modi described Sir Mark as a 'towering voice of journalism'. Here, Nick pays his own tribute to Mark – and his interest in human fate, and faith.

Kate Adie introduces stories from Japan, Saudi Arabia, Uganda, Poland and Pakistan.

A snap election has given Prime Minister Sanae Takaichi the strongest majority for a Japanese government in more than 70 years, thanks to a growing fan-base among young voters. Shaimaa Khalil reports from Tokyo on growing cult around the country's first woman leader.

The visit by the Prince of Wales to Saudi Arabia was among the most diplomatically sensitive of his official trips to date. While the focus was energy transition and improving prospects for young people, questions lingered over Saudi human rights, and controversies back home in the UK. Daniela Relph followed Prince William’s visit.

Uganda has been feeling the bite of international aid cuts, imposed by the likes of the UK, the EU, and notably by President Trump. The closure of the USAID agency has disrupted an array of relief projects, including those providing treatment for HIV-AIDS. Bel Trew met some of the people directly affected.

An art exhibition in the Polish city of Gdansk has ignited a row over the country’s role in World War Two. John Kampfner went to see the exhibit for himself and reflects on the country's fractious culture war.

And the skies above Lahore in Pakistan have been filled with thousands of kites, as the festival of Basant returned. It’s the first time in two decades the celebrations have been allowed to go ahead - following a surprising spate of deaths. Caroline Davies joined generations of Lahoris in the celebrations.

Producer: Serena Tarling

Kate Adie introduces stories from the Gaza-Egypt border, Cuba, Bangladesh, Ukraine and Slovenia.

The Rafah border crossing between the Gaza Strip and Egypt reopened this week after being mainly kept shut since Israel captured the Gazan side in 2024. It’s opening has brought relief to many Palestinians who see it as a lifeline to the world. However, there has been frustration over delays and the small number of people being allowed through each day. Yolande Knell has been following developments.

Outside Venezuela, nowhere was last month’s US military action in Caracas felt more keenly than in Cuba. Venezuela has helped prop up the Communist-run island for twenty-five years, with subsidised supplies of crude oil. Will Grant reports from Havana on the island's growing economic crisis.

Bangladesh goes to the polls next week in its first election since a student uprising forced the previous Prime Minister, Sheikh Hasina, to flee for India. However, a new student-led political party is already in crisis. Azadeh Moshiri reports from Dhaka.

Ukraine continues to endure heavy Russian bombardment of its energy grid - in the capital more than a thousand buildings are still without power. But locals are finding innovative ways to keep warm amid freezing temperatures, as Abdujalil Abdurasulov discovered at a disco on a frozen river.

The Winter Olympic Games in Milan-Cortina are officially underway and one of Europe’s smallest countries is hoping to fly higher than the rest. Guy De Launey met the Slovenian brother and sister who are favourites for ski-jumping gold.

Producer: Serena Tarling

Kate Adie introduces stories from Iran, Myanmar, China, South Africa and Lithuania.

The number of Iranian people killed by government forces in the crackdown on recent protests is now estimated to be at least 6000, with thousands more deaths being investigated by human rights groups. BBC Persian’s Parham Ghobadi has been speaking to people in Tehran about their experience of the protests.

The final round of elections took place in Myanmar last weekend, five years after a coup returned the military junta to power - though many observers regard the whole affair as a sham. Jonathan Head was given rare permission to report from within Myanmar - though found fear and surveillance at every turn.

Sir Keir Starmer’s trip to Beijing was the first by a UK Prime Minister since 2018 and has been seen as a critical moment in the British government’s attempt to reboot its relationship with China. Laura Bicker reflects on what's in it for President Xi - and how he is looking to take advantage of Donald Trump's rocky relationship with the world.

Over the last decade South Africa has made steady progress on bringing down the infection and mortality rates of Tuberculosis. However, that progress is now under threat as foreign aid cuts begin to bite. Sandra Kanthal reports from Cape Town.

Lithuania's Jewish community numbers just a few thousand, though prior to World War Two the population was around 200,000 - the majority of whom were murdered in the Holocaust. Today Lithuania is home to several memorial sites remembering those who died and Max Eastermann recently visited to trace the homes - and graves - of his recently discovered ancestors.

Producer: Serena Tarling

Kate Adie introduces stories from Ukraine, Russia, France, Uganda and Morocco.

As temperatures plummet in Ukraine, Russia is aggressively attacking the country's energy grid. Ukraine is heavily reliant on its nuclear power plants, which are also being targeted. There are concerns that without proper maintenance, it could trigger another nuclear disaster. Wyre Davies spoke to the head of Ukraine's nuclear authority.

President Trump has claimed the threat posed by Russia and China is one of the reasons the US must acquire Greenland - but rather than antagonise the Kremlin, the pro-Kremlin Russian news service has been full of praise for the US president. Steve Rosenberg reports from Moscow.

From South Korea to Western Europe, there’s deep concern over falling birth rates – and it was one of the reasons behind France’s decision a few years ago to amend its policy regarding egg-freezing for non-medical purposes, bringing it in line with other European countries. Carolyn Lamboley recounts her personal experience.

1986 was the year Diego Maradona lifted the World Cup - and when Uganda’s president Yoweri Museveni first came to power. Last week, the 81-year-old won his seventh consecutive term in office, Sammy Awami was in Kampala where he heard from young people about how they voted.

The 2026 Africa Cup of Nations came to a close in Morocco last weekend and aside from missing the chance to lift the trophy for the first time in fifty years, the tournament proved controversial in Morocco due to the vast sums spent on it. Tim Hartley reflects on the discontent over prioritising sporting prestige over public services.

Producer: Serena Tarling

Kate Adie introduces stories from Greenland, Colombia and Greece.

President Trump has said the US needs to 'own' Greenland, to prevent Russia and China from taking it. Katya Adler has been in the capital Nuuk, speaks to Inuit women about the island's painful history of colonisation - and its now uncertain future.

Colombia has also been attracting attention from Mr Trump, following the recent US operation in Venezuela. This schism is out of step with decades of US foreign policy, but an on-going war of words between Colombia’s president, Gustavo Petro, and the US President on issues from migration to US strikes on fishing boats in the Caribbean, has put a strain on the relationship. Ione Wells report from Bogota.

A hot-button issue for Japan’s Prime Minister Sanae Takaichi is the problem of over-tourism. Visitor numbers have rocketed in recent years, leading to a rise in the tourist tax. But it’s not a problem being felt everywhere in the country. James Innes-Smith travelled to one prefecture where efforts to bring tourists back have fallen flat.

And finally, a landmark court case came to a close in Greece this week, in which a group of aid workers were put on trial after rescuing migrants from the Mediterranean. The 24 former volunteers have faced a range of charges, including human trafficking, money laundering, and facilitating the illegal entry of foreigners into Greece. Tim Whewell travelled to Lesbos, where he discovered how the migrant crisis that began in 2015 has shaped an entire community.

Series Producer: Serena Tarling

Kate Adie introduces stories from Venezuela, the United States, Iran, India and Germany.

The capture of Nicolas Maduro following America’s night-time military operation in Venezuela caught the world off-guard. Quickly transported to New York, Mr Maduro and his wife, Cilia Flores, will now face trial. Will Grant reflects on his own encounters with Maduro and his legacy in Venezuela.

Miami is home to the largest Venezuelan community in the United States, and hundreds of people took to the streets to celebrate the capture of Nicolas Maduro. Bernd Debusmann was in Miami, capturing the mood there in the hours after the raid on Caracas.

A wave of protests has spread rapidly across Iran over the last fortnight, fuelled by anger over the country's economy. Now the protests have taken on a stronger anti-government tone. BBC Persian’s Mahshid Hosseini has been speaking to protesters in Tehran.

Nagaland in northeast India is the scene of an annual stone-pulling festival, which brings together several of the region’s ethnic tribes. The event conveys a message of unity in a state once known for its fierce infighting. Simon Broughton watched on, while keeping a safe distance from the moving monolith.

Germany is set to double its defence spending over the next five years, and for the first time in decades arms production is to resume in Berlin. Lucy Ash investigates the row over a repurposed factory in the northern suburb of Wedding, where locals are worried for the future.

Series Producer: Serena Tarling

Kate Adie introduces stories from Syria, China, the USA, Greece and Brazil.

In the devastated Syrian district of Ghouta, a man calls out from the ruins to our correspondent Lyse Doucet and tells the story of how he is rebuilding his home - and his life - after the fall of the Assad regime.

Chinese ambition continues to strive for pole position in the global pecking order as it makes advances in green energy, artificial intelligence, and military might – but what could be its Achilles heel? Laura Bicker looks at the challenges facing Beijing in the year ahead.

It’s nearly a year since Donald Trump was inaugurated as the 47th President of the United States – a victory built around unquestioning loyalty among his MAGA base. But some Republican voters are now beginning to question the effectiveness of some of his policies. Tom Bateman reports from New Orleans.

An outbreak of sheep pox in Greece, which began in the Summer of 2024, has seen a surge in cases over recent months with mass culling affecting farmers across the country - more than 400,000 sheep and goats have been killed so far. Hester Underhill travelled to the agricultural heartland of Thessaly.

In Brazil, a group of industrial agriculture companies are trying to overturn a landmark moratorium on trading soybeans grown on newly deforested Amazon land - a policy said to have said thousands of hectares from the chainsaws. Justin Rowlatt gets a bird's eye view on the issue.

Series Producer: Serena Tarling

Kate Adie presents stories from Iran, Norway, France, Ireland and Switzerland.

A recent marathon race in Iran caused controversy after many of the 2000 women runners ignored the country's mandatory hijab law, and ran without a head covering. Years after deadly protests rocked the country, Faranak Amidi charts how women in Iran today are continuing to defy the religious authorities on a daily basis.

Svalbard in the Arctic Ocean is home to an array of wildlife, including Polar Bears. With their survival under threat, Beth Timmins considers their future - and past - while sailing off the bay of Skansbukta.

The French have a penchant for chestnuts, and demand in the country often vastly outstrips supply. And in the chestnut groves of the Cévennes, intensifying droughts are pushing the crop to the brink. Julius Purcell met chestnut farmers keeping a centuries-old culture alive, in the face of a warming planet.

Irish pubs may be one of the Emerald Isle’s most ubiquitous exports, but Irish whiskey has dipped in popularity over the last century in part due to politics - but also increased competition. Jordan Dunbar has been following the fate of his homeland’s much-loved liquor, ever since a surprise encounter in Japan.

And finally, Switzerland is famously neutral - but what that neutrality means is a subject that preoccupies the Swiss. Everyone knows that the Swiss banked Germany's money during the second world war, but a new exhibition shows how cooperative Switzerland also was to the allies. Imogen Foulkes reports from Geneva.

Series Producer: Serena Tarling

Kate Adie introduces stories from Ukraine, Hong Kong, Australia, the USA and Laos.

Russian forces have tried to capture the city of Pokrovsk for nearly two years as it seeks to control Eastern Ukraine, but Ukrainian forces have continued to resist the advance, helped by Ukraine's innovative arms industry. Jonathan Beale met battle-scarred troops at a command centre and visited a secret missile factory.

The Hong Kong media tycoon Jimmy Lai has been convicted of ‘colluding with foreign forces’ under the Beijing-imposed national security law. Mr Lai had been accused of violating the law for his role in pro-democracy protests and through his newspaper, Apple Daily. Danny Vincent has been following the case.

Last weekend, two gunmen opened fire on a Hanukkah celebration on Bondi beach in Sydney. 15 people were shot dead and dozens more were injured in the worst mass shooting in Australia in nearly three decades. Katy Watson has been speaking to members of Sydney's Jewish community.

In the 'Yellowstone' state of Montana the prospect of a public land sell-off has brought together unlikely allies, as cowboys and environmental activists, conservatives and progressives, have all joined forces to protect their way of life. Ellie House reports from Montana.

And we’re travelling through rural Laos where people hold a deep spiritual connection to the land, where spirits are believed to inhabit all elements of the natural world. Sara Wheeler heard how the Khmu people have held fast to their ancient beliefs in the face of a repressive government.

Series Producer: Serena Tarling