If Jair Bolsonaro and Donald Trump are so similar, why is Brazil responding so differently to incoming refugees?

Cameroon is facing multiple armed insurgencies that have killed and displaced thousands. David Miliband, chief executive of the International Red Cross, says he saw "utter devastation" during a recent trip there.

The UN Special envoy to Yemen, Martin Griffiths, has been pushing and coaxing Yemen's warring parties toward negotiations. Following his briefing to Secretary of State Mike Pompeo, he speaks with The World's Marco Werman.

President Trump welcomed the emir of Qatar to the White House this week, just as he has the crown prince of Saudi Arabia in 2018. Being friendly with both countries is not easy.

Health workers are using a new kind of isolation unit to treat Ebola patients. Called "the CUBE," the transparent walls of the room allow for more interaction between doctors and patients — and family members.

As Iran threatened to restart centrifuges on Monday, the UK's ambassador to the UN says Britain and other European countries are still searching for "a possible route back to compliance."

Israeli Prime Minister Benjamin Netanyahu has been a fierce critic of the 2015 Iran nuclear deal. But now that the deal appears to be collapsing, Israel isn’t exactly celebrating.

Former Secretary of Defense Ash Carter says the US and President Trump don't want a war in Iran. But the two countries could find themselves in an "unintentional conflict."

Some Venezuelans of Lebanese descent are reverse-migrating, fleeing Venezuela's economic crisis and finding refuge in the country of their ancestors.

The Ebola outbreak in DR Congo could get much worse, largely due to armed conflict in the region along with widespread rumors about the virus.