In his biggest policy shift to date, Trump has declared that Ukraine could take back all its land from Russia and ‘go further’. Chief international correspondent Bel Trew asks: what happened?

Trump previously said both Kyiv and Moscow would have to cede land to end Europe’s deadliest war since World War II.

The US president's comments mark the latest in a series of reversals on Ukraine, including a sudden pivot to peace talks with Russian President Vladimir Putin early this year that…