Complex sentence: The military camp was officially known as "Anderson Barracks" and with the fall of the wall in 1989, and reunification, the need for a listening post in the middle of the newly merged Germany became superfluous.
Split into simpler sentences: The military camp was officially known as "Anderson Barracks". With the fall of the wall in 1989, and reunification, the need for a listening post in the middle of the new merged Germany became superfluous.