sentences:  The U.S. was keen to point out that the arms transfer would increase "interoperability" with U.S. forces.In the 1990–1991 Gulf War, having U.S.-trained Saudi forces, along with military installations built to U.S. specifications, allowed the American armed forces to deploy in a comfortable and familiar battle environment.This new deal would increase these capabilities, as an advanced American military infrastructure is about to be built.