The U.S. State Department 's Bureau of Diplomatic Security has trained portions of the Presidential Guard over the last year . Reinforcements in Hebron as part of security measures . Hamas suspects Hamas collaboration with Israel Defense Forces . Crackdown meant to break order , seize illegal weapons , mayor says . Hamas has been removing roadblocks throughout West Bank .
Reinforcements in Hebron as part of security measures . Hamas suspects Hamas collaboration with Israel Defense Forces . Crackdown meant to break order , seize illegal weapons , mayor says . Hamas has been removing roadblocks throughout West Bank .