Facebook whistleblower Frances Haugen testifies against Facebook, pleading to lawmakers to force the social media giant to place safety before profits.

US Republican senators have called on Congress to press senior Pentagon officials to testify about Washington’s chaotic withdrawal of American forces from Afghanistan.

Four US police officers give testimony at Congress on horrors of Jan. 6 Capitol attack while Republicans call the riot probe a "sham".

The director of the US Federal Bureau of Investigation (FBI) says the acts of a mob of former President Donald Trump supporters during an attack on the US Capitol building on January 6 constituted "domestic terrorism."

A US judge directs Saudi Arabia to make 24 current and former officials available for testimony about their possible knowledge of events leading up to the September 11, 2001 attacks.