Share This Article 1. In 1967 the US Embassy in South Vietnam reported this many Viet Cong assassinations in that year. 1,800 900 500 2,700 2. The hand mortar of 17th and 18th Century Europe is a primitive version of this modern weapon. Multi-barrel rifle Thigh mortar Grenade launcher Rocket launcher 3. These two states were admitted to the Union in 1912. New Mexico and Arizona Colorado and Montana Wyoming and Idaho Utah and Nevada Loading …