A reference to Palestinians' "right of return" in the report issued by the high-level Iraq Study Group broke a diplomatic taboo which sparked immediate concern in Israel and surprise among Middle East policy experts. The reference was buried deep inside a 160-page report that urged US President George W. Bush to renew efforts to revive Israel-Palestinian peace talks as part of a region-wide bid to end the chaos in Iraq. "This report is worrisome for Israel particularly because, for the first time, it mentions the question of the 'right of return' for the Palestinian refugees of 1948," said a senior...