Democratic presidential hopeful Joe Biden says his family members would not engage in any business abroad if he were to win the White House next year, citing the activities of Donald Trump's children as problematic.

Biden says no foreign business for family if he wins White House

Donald Trump's personal lawyer Rudy Giuliani implemented an "irregular" policy channel that undermined US relations with Ukraine while seeking to help the president politically, a key witness told the Trump impeachment hearing Wednesday.

Trump's lawyer Giuliani guided 'irregular' Ukraine policy channel: Impeachment witness

Two White House national security officials sounded alarms about improper pressure on Ukraine in early July, well before President Donald Trump's bombshell phone call with Ukraine leader Volodymyr Zelensky, according to impeachment testimony released Friday.

Officials raised alarm over White House Ukraine talks in early July: Testimony

The whistleblower whose complaint has shaken the foundations of Donald Trump's presidency is a male officer of the Central Intelligence Agency who was seconded to the White House, the New York Times reported Thursday.

Whistleblower in Donald Trump Ukraine scandal a CIA officer: Report

The US House of Representatives will launch a formal impeachment inquiry into US President Donald Trump over reports he sought foreign help to smear a political rival, setting up a dramatic clash between Congress and the White House that has spilled into the 2020 presidential campaign.

US House to launch Trump impeachment inquiry over Ukraine controversy