As US president Donald Trump and first lady Melania start their UK tour at Windsor Castle, we discuss what the government hopes to gain from the royal and military pageantry.

As Washington plays down disruption, how safe is the Strait of Hormuz?
48:23

Iran vows to keep blocking Strait of Hormuz as three more cargo ships are attacked in the Gulf
37:45

The widening global conflict at the US diverts South Korean missile defences to the Middle East
33:22