Israeli defense officials tell Channel 2 that Washington wants to avoid causing further tensions in region after various foreign reports of U.S. and Israeli preparations for strike on Iran.Israel and the United States have postponed a massive joint defense exercise, which was expected to be carried out in the coming weeks, in order to avoid an escalation with Iran, Channel 2 reported on Sunday. According to an Israeli defense official, Washington wants to avoid causing further tensions in the region, especially in light of the sensitive situation that has been generated after various reports in the international media that the...