Graham Platner, who won his Maine primary on a left-wing, anti-establishment message, now faces a formidable Republican in key Senate race.
Opposition politicians flocked to a summit in Munich to offer an alternative to America First - and stake a claim as future party leaders.
President Trump has been accused of illegally bombing Iran by Democratic lawmaker Alexandria Ocasio Cortez - so did he have the authority to do so?
One hundred days into Trump's second term, Democrats are still reckoning with an election loss and debating the fate of the party
The fiery exchange began when Republican Marjorie Taylor Greene criticised Democrat Jasmine Crockett.
The ethics probe centres on whether her rented dress violated congressional rules about gifts.
Alexandria Ocasio-Cortez and other progressives criticise the central bank chief's record on climate change.
Republican Marjorie Taylor Greene reportedly shouted at the Democrat in a Capitol Hill corridor
Three members of Congress describe in vivid detail what they saw as rioters stormed the building.
