Complex sentence: Having reported to Peggy that the Invaders are clear to drop, Montgomery Falsworth questions whether all the guns are destroyed just as a radio dish and a hidden cannon emerge which Captain America identifies as more of Arnim Zola's dangerous machines.
Split into simpler sentences: Having reported to Peggy that the Invaders are clear to drop, Montgomery Falsworth questions as to whether all the guns are destroyed. Just then, a radio dish and a hidden cannon emerge which Captain America identifies as more of Arnim Zola's dangerous machines.