Complex sentence: Construction of Little Rock Air Force Base began on 6 November, 1953 the base was officially activated by Strategic Air Command (SAC) on 1 August, 1955, hosting SAC's 384th Bombardment Wing (BMW) and 70th Reconnaissance Wing.
Split into simpler sentences: Construction of Little Rock Air Force Base began on 6 November, 1953. The base was officially activated by Strategic Air Command (SAC) on 1 August, 1955, hosting SAC's 384th Bombardment Wing (BMW) and 70th Reconnaissance Wing.