US President Donald Trump speaks about the Iran deal from the Diplomatic Reception room of the White House
The wife of imprisoned Tibetan journalist Dhondup Wangchen holds a petition for her husband at the Committee to Protect Journalists' International Freedom Awards Dinner
A poster of jailed Chinese activist Wu Gan
Images from an infrared camera on a helicopter show Royal Navy frigate HMS St Albans escorting Russian warship Admiral Gorshkov as it passes close to UK territorial waters