Complex sentence: From 1903-1958, the U.S. Army EIC Badges was known as the Team Marksmanship Badges; prior to that, the Army awarded a variety of large unique that went by a variety of names from 1880-1903.
Split into simpler sentences: From 1903-1958, the U.S. Army EIC Badges were known as Team Marksmanship Badges. Prior to that, the Army awarded a variety of large unique that went by a variety of names from 1880-1903.