Venezuela's embattled President Nicolás Maduro has called Donald Trump's government a "gang of extremists" and blamed the US for his country's crisis.
The UK, France, Germany, Spain and other European countries have officially recognised opposition leader Juan Guaidó as interim president of Venezuela.
Venezuelan President Nicolás Maduro has said he cannot rule out the possibility of civil war as pressure mounts on him to stand down.
Venezuela's President Nicolás Maduro has dismissed calls for new presidential elections amid fresh protests against his leadership.
Spain, Germany, France and the UK have warned Venezuelan President Nicolás Maduro that he must call elections within eight days - or they will officially recognise the opposition.
Up to 300 people are missing after a dam collapsed at an iron ore mine in south-eastern Brazil, officials say.
Venezuelan opposition leader Juan Guaidó has said he would consider an amnesty for President Nicolás Maduro if he cedes power.
Russia has condemned foreign powers for backing a Venezuelan opposition leader who declared himself interim president, calling it a bid to "usurp power".
Jair Bolsonaro, the far-right candidate who is leading the polls in Brazil’s presidential race, is in a serious condition but out of danger after being stabbed while campaigning just a month before the election.
Venezuelan President Nicolás Maduro says the perpetrators of what he says was an assassination attempt against him will face "maximum punishment".
Russia's unmanned Luna-25 spacecraft has crashed into the Moon after spinning out of control, officials say.
Donald Trump has confirmed that he will not take part in Republican presidential debates with his rivals in the race for the White House.