Microsoft founder Bill Gates and his wife and fellow philanthropist Melinda announced on Monday they are divorcing after a 27-year marriage.

The United States this week will reunite four migrant families separated at the US-Mexico border during the Trump administration, US officials said, a small step toward fulfilling a campaign promise by President Joe Biden.

Nato has started the withdrawal of its mission from Afghanistan following a decision by President Joe Biden to bring US forces home, an alliance official said on Thursday.

As US President Joie Biden shared his ambitious agenda to Congress, his real test begins now of convincing Republicans, in a polarised political arena, to support his plan of remaking America.