Share This Article 1. From 1912 to 1938 a US Army Infantry regiment garrisoned this Chinese city. Nanking Shanghai Canton Tientsin 2. The US military helped celebrate Ho Chi Minh’s 77th birthday on 19 May 1967, by doing this. Bombing Hanoi with B-52s Mining Haiphong Harbor Attacking his Presidential Headquarters Bombing Hanoi’s main power plant 3. During the Blitz this three letter acronym was used to label undetonated ordnance. UXO BOX UDO UXB Loading …