Original sentence: Here served the 3rd Squadron, 14th Armored Cavalry Regiment (1948 untill 1972) and the 11th Armored Cavalry Regiment (1972 untill 1993) at the Inner German border
Edited sentence: Here served the 3rd Squadron, 14th Armored Cavalry Regiment (1948 until 1972) and the 11th Armored Cavalry Regiment (1972 until 1993) at the Inner German border