Kate Adie presents stories from Ukraine, Ecuador, the US, Ghana and Italy

Donald Trump's pre-election promise to end the war in Ukraine in 24 hours failed to materialise, and this week the US Secretary of State Marco Rubio said the US was willing to walk away from talks if a Russia-Urkraine ceasefire deal is not agreed soon. James Waterhouse reports from Sumy, where at least 35 people were killed last weekend, and reflects on how Ukraine is now more vulnerable than ever.

Ecuador's President Daniel Noboa was returned to power in a decisive election win last weekend. His popularity is built around his 'iron fist' approach to crime - though murder rates remain stubbornly high. Ione Wells heard about the scale of the challenges ahead in the president's war on drugs.

The deportation of Kilmar Ábrego García from Maryland to a super max prison in El Salvador has proven a flash-point in America's debate on immigration - and Donald Trump's battle with the judiciary. Nomia Iqbal reflects on the US President's attempts to test the limits of the executive.

The Sahel region of Africa has recently been described as the ‘epicentre of global terrorism’ according to the Global Terrorism index, and there are fears that increasingly complex smuggling networks are feeding the violence. Ed Butler has been to the border between northern Ghana and Burkina Faso.

Eighty years ago the Second World War in Italy was drawing to a close, and as allied forces raced to liberate cities, the port of Trieste was briefly occupied by Yugoslav communists who handed out violent punishment to locals. Tony Grant finds the ghosts of the past still stalk the city.

Series producer: Serena Tarling

Kate Adie presents stories from the USA, Myanmar, The Dominican Republic, Afghanistan and the Greek island of Syros

In Myanmar the military junta has restricted foreign rescue teams’ access to areas damaged by the recent earthquake - not to mention international media. After entering the country undercover, Yogita Limaye reports from the city of Mandalay, close to the earthquake’s epicentre.

The Dominican Republic announced three days of national mourning this week, after the roof of a popular nightclub collapsed, killing more than two hundred people. Will Grant visited the scene in the capital Santo Domingo, where an investigation is now under way as to what caused the collapse.

Since returning to power in Afghanistan, the Taliban have steadily increased restrictions on the country’s citizens and the introduction of a huge CCTV network in the capital Kabul has alarmed human rights groups. The Taliban says it is to combat crime, but Mahjooba Nowrouzi says there is unease over what else might be under surveillance.

The battle for dominance in the electric car market is in full swing, but the EV evolution has been a long time in the making, as Sara Wheeler discovered when she stumbled across one of the world’s first mass-produced models on the Greek island of Syros.

Series producer: Serena Tarling

Kate Adie introduces stories from Sudan, Greenland, Lebanon, the Vatican and France.

An estimated 3.5 million people have fled Khartoum since RSF rebels took control of the Sudanese capital two years ago - but it is now back under the control of the army. Barbara Plett-Usher joined a military convoy, travelling deep into a city devastated by war, but found relief among remaining residents who say they are 'learning to live again'.

The eyes of the world have turned to Greenland this year as Donald Trump has made aggressive overtures about taking over the Danish territory. Andrew Harding travelled to the capital, Nuuk, where locals keen for independence are now concerned about the threat of new outside interference.

The Lebanese militia group, Hezbollah, is in its weakest position for years after 13 months of conflict with Israel, during which time many of its senior leaders were killed.

Pope Francis is back home after a five week stay in hospital. He remains visibly frail, and amid uncertainty about his long-term future as head of the Catholic Church, there’s speculation about a possible successor. David Willey considers the broader challenge facing the Vatican when it comes to an ageing priesthood.

The decision by a French court to block the far-right politician Marine Le Pen from standing in the next presidential election, after she was found guilty of misusing EU parliamentary funds, has proven hugely divisive. Hugh Schofield summarises the national mood, by setting the scene being played out in homes up and down the country.

Kate Adie presents stories from Turkey, the US, El Salvador, and Georgia.

Kate Adie presents stories from Ukraine, Serbia, Guatemala, Kenya and the Philippines.

Diplomatic efforts to end the fighting in Ukraine are continuing after initial attempts to secure a ceasefire stalled. Russia has refused to support a US-led plan for a 30-day ceasefire and demanded talks about its red lines first. James Landale has been in Kyiv where he says hopes are fading for any meaningful victory.

Serbia saw its largest ever protest last weekend in the capital, Belgrade. Demonstrators blame corruption and corner-cutting by the ruling party for lives lost after a railway station collapsed last year. There have been several resignations, but the protests have only gathered momentum. Guy De Launey has been in Belgrade.

Guatemala is notorious for endemic corruption. For years, state funds ended up in the pockets of a powerful elite known as “the pact of the corrupt." In the last election, political underdog Bernardo Arevalo defied the odds and won power on an anti-corruption platform. But some are growing impatient with his lack of progress, finds Jane Chambers.

Between 2020 and 2022, the Horn of Africa suffered its worst drought in at least 40 years. The UN has thrown its support behind an initiative to help farmers fight drought through early warning systems. Peter Yeung has been to Kenya to find out more.

President Rodrigo Duterte was arrested in Manila last week and flown to the Hague. There, he faces charges of crimes against humanity over his deadly ‘war on drugs.' During his term, thousands of small-time drug dealers and users were killed without trial. Tim Mansel recalls an illuminating meeting with a priest and a pathologist.

Series Producer: Serena Tarling

Kate Adie introduces dispatches from Mexico and the USA, Bangladesh, Syria and the Faroe Islands.

Donald Trump has threatened Mexico with sanctions if it does not do more to halt the flow of deadly fentanyl into the US. Quentin Sommerville gained rare access to a Mexican drug smuggling operation, meeting the foot-soldiers of a prominent cartel as it prepares to send fentanyl north of the border.

Bangladesh is homes to hundreds of thousands of Rohingya people, who have been living in refugee camps since fleeing pesecution in Myanmar back in 2017. The Rohingya’s survival has been dependent on foreign aid – but that lifeline is now at risk, following cuts to the US aid budget. Samira Hussain visited one of the refugee camps.

US negotiators proposed an immediate 30 day ceasefire in Ukraine this week. While President Zelensky accepted the proposal, President Putin said questions remain about the nature of the truce. Frank Gardner assesses the chances for a lasting peace.

Back in 2014, swathes of north-east Syria came under the control of Islamic State - though when its fighters reached the city of Kobane, they met strong resistance from Kurdish forces. With the help of international allies, IS was eventually driven out, but local Kurds still worry that IS may one day return, reports Jiyar Gol.

In the autonomous Danish territory of the Faroe Islands, locals have been keeping an eye on what’s been going on in another Danish territory – Greenland. Donald Trump’s proposal that the US might look to buy it has sparked fresh conversations over Faroese independence – and a growing sense of local pride, finds Amy Liptrot.

Series Producer: Serena Tarling

Kate Adie introduces dispatches from Egypt, Poland, the USA, Malaysia, and the Mekong River.

Arab leaders convened in Egypt this week to draw up a post-war plan for Gaza - and to counter Donald Trump's proposal to turn it into the 'riviera of the Middle East'. Lyse Doucet travelled to Cairo to report on the new Arab resolve, but found herself being pulled back into the city's own tumultuous history.

Increased uncertainty about the future of Ukraine is fueling a sense of unease in neighboring Poland. The question of 'how safe are we?' is a hot topic of discussion in the country's current presidential election campaign. Adam Easton reports from Warsaw.

In order to tackle the country's opioid crisis, some US states are focussing less on prosecution, and more on treatment. The first state to decriminalise the personal possession of hard drugs was Oregon back in 2020 – a decision it would come to reverse in 2024. Martin Vennard has been to the famously progressive state to find out what’s been happening.

Malaysia has become a global hub for recycling, importing an estimated five million tonnes of plastic each year - but does it really make a difference? Leanna Hosea went to find out what happens to the world's waste once it arrives.

Finally, we head to the banks of the Mekong River, where the borders of Thailand, Myanmar and Laos meet. Matthew Gwyther travelled through the region and reflects on how its past and present have being shaped by dominant powers.

Series Producer: Serena Tarling

Kate Adie presents stories from Russia, the occupied West Bank, Bangladesh, South Africa and India

US relations with its Western allies have been upended recently amid a rapprochement between Washington and Moscow. The BBC’s Russia Editor Steve Rosenberg reveals how the warming of relations has been feted in the pro-Putin press, while ordinary Russians are seemingly more cautious.

As the first stage of the ceasefire between Hamas and Israel comes to an end, Israel's defence forces are in the midst of another major operation against armed Palestinian groups in the occupied West Bank. Paul Adams visited one of the region's refugee camps to see what impact Israel’s military action is having on the thousands of people forced to leave their homes.

Bangladesh remains politically unstable six months after the violent student-led uprising which brought down long-term leader, Sheikh Hasina. In the absence of political certainty, fundamentalist Islamic groups – previously side-lined in politics – have found fresh impetus, says David Loyn.

Johannesburg in South Africa is often framed as one of the world's most dangerous cities - but there are signs of improvement, with both locals and tourists returning to explore areas once regarded as no-go zones. Ed Habershon met the Joburgers trying to change their city’s image.

Each year, in the south Indian state of Kerala, ancient folk rituals, known as theyyams, are held in family estates and around temples. Sara Wheeler went to watch the dramatic spectacles, where performers become living embodiments of Hindu deities.

Series Producer: Serena Tarling

Kate Adie presents stories from Ukraine, the United States, The Gambia and Uzbekistan. Its three years since Russia began its full-scale invasion of Ukraine, during which time hundreds of thousands of people have been killed or injured - though others have simply disappeared without trace. Sarah Rainsford travelled to Ukraine, where she met one woman trying to find out what happened to her parents after they were detained during Russia's occupation of her home town. US President Donald Trump has pledged to curb government waste by cutting spending. Under review are the billions of dollars set aside for research grants, intended for universities and scientific institutions. At the annual gathering of one of the country’s oldest scientific societies, which took place in Boston last week, Sandra Kanthal found a decidedly dampened mood. Each year thousands of people leave sub-Saharan Africa in hope of reaching Europe and forging a better life. It's a dangerous and potentially deadly journey - and for some the challenge is just too much. So what happens after they return home? Alex Last went to The Gambia to find out. The city of Bukhara in Uzbekistan is located on the route of the legendary Silk Road, and in the Middle Ages it became a major intellectual hub of the Islamic world. It's also home to a centuries-old Jewish community, which over generations blended culture with the Muslim community. Post-Soviet emigration means it's now much smaller than it used to be, but Monica Whitlock met one man who is still happy to call Bukhara home.

In Saxony, our correspondent hears why young voters are increasingly supporting the AfD. The party is polling consistently in second place ahead of a snap election next Sunday

LONG: Kate Adie presents stories from Germany, the US, Afghanistan, Spain and Morocco.

Germany goes to the polls on 23rd February, with the conservative CDU party showing a strong lead. But the far right AfD is consistently polling in second place. The biggest rise in support for the party has been among young voters, and Jessica Parker has spoken to some of them in Saxony to hear why.

Mahjooba Nowrouzi returns to Afghanistan, for the first time in nearly 30 years, having fled the oppressive Taliban regime as a young student. She describes how despite initial first impressions, not much had changed with the Taliban back in control once more.

This week, Jordan's King Abdullah visited Washington, where he made clear to President Trump that he and other regional leaders were unanimous in rejecting plans to take over Gaza and transfer Palestinians to Jordan and Egypt. Tom Bateman followed the encounter between King Abdullah and the President.

In Southern Spain, the olive yield has risen substantially after several years of punishing drought. But apart from the challenges of climate change and on-going desertification in Spain, farmers have another worry – crime. Last year in Andalucía over 500 tonnes of olives were stolen. It’s a headache for local law enforcement, as Linda Pressly found out on a visit to the olive groves there.

Morocco has long been the film location of choice for many a Hollywood director, with its array of studios and versatile backdrops. But now, as John Kampfner discovered on a recent visit, a combination of tight budgets and technology, suggest that the good times might be running out in the ‘Hollywood of Africa.’

Series Producer: Serena Tarling