Tensions between Washington and Jerusalem are growing after the U.S. administration's demand that Israel completely freeze construction in all West Bank settlements. Israeli political officials expressed disappointment after Tuesday's round of meetings in London with George Mitchell, U.S. President Barack Obama's envoy to the Middle East.

"We're disappointed," said one senior official. "All of the understandings reached during the [George W.] Bush administration are worth nothing." Another official said the U.S. administration is refusing every Israeli attempt to reach new agreements on settlement construction. "The United States is taking a line of granting concessions to the Palestinians that is not fair toward Israel," he said.

The Israeli officials attributed the unyielding U.S. stance to the speech Obama will make in Cairo this Thursday, in which he is expected to deliver a message of reconciliation to the Arab and …