Colonel, a commissioned army, air force, or marine officer ranking above a lieutenant colonel and below a brigadier general. The comparable naval rank is captain. As insignia of rank a colonel in the U.S. armed forces wears a silver eagle on each shoulder. A colonel in the U.S. Army or Marine Corps normally commands a unit larger than a battalion but smaller than a division; an Air Force colonel commands a wing. A colonel may also hold a staff office.
The idea of anyone messing with your mind probably makes you nervous. But what if doctors could put that power to good use without drilling a hole through your skull?
The Panzerkampfwagen VI Tiger II was the most massive and heavily armored tank of World War II. This tank carried an 88-mm gun that was capable of penetrating 7.2 inches of armor. Learn about the Panzerkampfwagen VI Tiger II.