Another frustrated Bush administration Secretary of State?

As Ms. Rice has struggled with the Middle East crisis over the last four weeks, she has found herself trying to be not only a peacemaker abroad but also a mediator among contending parties at home.

Washington’s resistance to an immediate cease-fire and its staunch support of Israel have made it more difficult for Ms. Rice to work with other nations, including some American allies, as they search for a formula that will end the violence and produce a durable cease-fire.