Twenty-one hours was not enough to end 47 years of hostility between Iran and the US, writes the BBC's Lyse Doucet.

Ukrainian President Volodymyr Zelensky says his nation's forces would respond "symmetrically" to Russian attacks.

Easter festivities are muted in Kharkiv as Ukrainians expect fighting to flare up again after a weekend truce.

A BBC Disclosure investigation has uncovered significant questions about what happened at the hotel where Charmain died.