Joe Lauria | Consortium News – TRANSCEND Media Service U.S.-Israel biennial command post simulation and training exercise, October 2010. Then IDF Deputy Chief of Staff Lt. Gen. Benny Gantz and Deputy EUCOM Commander U.S. Lt. Gen. John D. Gardner (IDF/Flickr) Obstacles to the aggressors’ expansion and occupation in the Middle East are Iran, Hamas, Hezbollah, the Houthis and Shia militia in Iraq. They are presented as “threats” rather than defenders of their dignity, sovereignty and land.