Rudy Giuliani mounted a combative defence of Trump in Sunday talk show appearances, taking aim at Special Counsel Robert Mueller’s investigators

The New York Times reported that the FBI launched a counterintelligence investigation to determine whether Trump posed a national security threat

In his memoir, Comey describes Trump as “ego-driven” and a bully, claiming that he forced the former federal prosecutor to pledge allegiance to Trump

After Tillerson’s dismissal on Tuesday, Al Jazeera looks at other departures under the Trump administration.

The US president also insisted he and his campaign had not colluded with Moscow in the 2016 election.

US president says move essential to restore "public trust" but fuels concerns about integrity of Clinton emails inquiry.