American ships and aircraft have just begun two weeks of war games in the Gulf, prompting protests from Iran, and last week South Korea carried out an annual computerised war-game exercise.

• 美国的军舰和战机已经在海湾地区开始了为期两周的演习，此举引发了伊朗的抗议，上周韩国也启动了其年度计算化实战演习。