Two polls this week showed his three-month campaign has suddenly picked up speed

Party’s candidates for 2020 election face a tough battle as primary season gets serious

America Letter: Targeting of Pete Buttigieg underlines his status as the one to watch

‘I’ve been pleasantly surprised that Trump has done exactly what he promised’

Clutch of candidates opens up questions for the party about its identity and future

US president says he believes an ‘angry majority’ of voters will support him

Joint frontrunner criticised for ‘Medicare for All’ support and wealth tax plans

Democratic debate shows how president has altered the way US experiences politics

Fiery exchanges during third primary debate with all still to play for in race for nomination

Biden and Warren to face off for first time as former vice-president’s lead in polls slips

September debate will be held on single night as 10 candidates reach qualifying threshold

US president rejects criticism of his claim that Jews who vote for Democrats are guilty of ‘disloyalty’

Kenneth Cuccinelli’s remarks condemned by those opposing new immigration rules

US president hits back at ‘phony’ opponent as he prepares to visit Dayton and El Paso

Officials express unease at president’s plans to fly to Dayton, Ohio and El Paso, Texas

Nine killed in Dayton, Ohio, shooting hours after 20 killed by gunman in El Paso, Texas

Texas governor calls shooting ‘a hate crime’, as FBI open domestic terror investigation

Vermont senator teams up with Elizabeth Warren to take on moderates in Democratic debate

Child detention camps under spotlight as US immigration system reaches crisis point