Share This Article 1. At the Battle of the Ia Drang, LTC Hal Moore commanded this battalion. 1st Battalion, 7th Cavalry 2nd Battalion, 197th Infantry 1st Battalion 2nd Armored Cavalry 1st Battalion, 75th Rangers 2. The violent purge of the Sturmabteilung (SA) called the Night of the Long Knives was officially called this. Operation Hummingbird Operation Switchblade Operation Watch on the Danube Operation Helga 3. In 1880, Wyatt Earp was appointed to this law enforcement position in Tombstone, Arizona. City Police Chief Deputy County Sheriff Town Sheriff Deputy US Marshall Loading …