text:  on international vessels? No, it hasn't. It has only increased those attacks. They started in November and have not done a huge amount of damage, but they did sink a number of ships and they killed a number of sailors, and they've greatly disrupted global trade through the Suez Canal and in the Red Sea. But those have, and the Americans together with Britain, have been carrying out joint airstrikes against Houthi weapons and munitions companies