US reinstates naval blockade on Iran

Washington and Tehran continue to exchange strikes, President Trump restores the US blockade of Iranian ports and unveils a new levy on cargo shipped through the Strait of Hormuz. Also: the Ukrainian capital, Kyiv, is again hit by Russian ballistic missiles after Ukraine launches a european defence system in Paris; Hungary's new government pushes through an amended constitution; US states sue to block the Paramount-Warner Bros. merger; British counter-terrorism police take control of the investigation into the killing of the former government minister, Ann Widdecombe; the legal and ethical rows over euthanasia in Spain; the travails of the diamond...