 Complete the following phrase:  Together with the American Rear Admiral Frank Friday Fletcher, Cradock coordinated the evacuation of British and American citizens from Tampico, Mexico, when that city was threatened by rebels. He then transferred his flag to on 18 February 1914 and sailed to Galveston, Texas, where he arrived at the end of the month. There he visited some of the refugees and was feted by the Americans, including a visit with the Governor of Texas, Oscar Colquitt before returning to Mexican waters. Cradock was in Tampico, when the Mexican Army briefly arrested nine American sailors who were purchasing petrol in the city on 9 April. Rear Admiral Henry T. Mayo, commander of the American forces off-shore, demanded an apology, but the Mexican government refused. The incident contributed to the American decision to 