In memoir, former UN ambassador writes that top aides to US president told her they were acting in the best interests of country

US president will challenge Erdogan on S-400 when he visits White House this week, national security adviser says

GPO submits list of witnesses it wants to appear before House Intelligence Committee, including anonymous whistleblower

US president says he is considering attending event to commemorate May 1945 allied victory over Nazi Germany; Russia uses annual parade to show off its military might

In investigation transcripts, Vindman says there was no ambiguity; Hill says Bolton 'immediately stiffened' when EU envoy said he worked on trade for Oval Office welcome

Moderate former New York mayor to focus his efforts on Super Tuesday states if he launches presidential bid, concede early voters due to his late entry to race

After nearly two years of relative silence on swirling controversies in White House, Trump’s daughter and son-in-law seem to be bracing for a fight

In shot at Biden, US president's daughter and senior adviser says Democratic hopeful made money from his time in office while Trumps made theirs beforehand

Former NYC mayor's steps highlight fears in party that as Biden slips and liberal Warren surges, current crop of candidates won't be able to beat Trump in next year's election

US president says former NYC mayor 'doesn't have the magic to do well' and will fail if he enters Democratic primaries