WASHINGTON, March 7 -- Sen. Roger Wicker, R-Mississippi, issued the following news release: Senator Roger Wicker, R-Miss., the highest-ranking Republican on the Senate Armed Services Committee, led his colleagues in examining the U.S. military's posture in U.S. Central Command (CENTCOM) and U.S. Africa Command (AFRICOM) as our forces deal with aggression on multiple fronts from Iranian proxies. In his opening remarks, Senator Wicker stated that the source of much of the instability in the Midd more PR