sentences:  In addition, the Israeli port of Haifa is the main port of call in the eastern Mediterranean for the United States Sixth Fleet, and Israel provides other logistical and maintenance support for U.S. forces in the region.The two countries also share intelligence and maintain a joint anti-terrorist working group, and in April 2007 their air forces committed to share information about mutually relevant procurements.The United States has stored military equipment in Israel since the early 1990s and may store additional equipment in Israel when withdrawing from Iraq.