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