[W]ell-placed observers now say that it will come as no surprise if Fallon is relieved of his command before his time is up next spring, maybe as early as this summer, in favor of a commander the White House considers to be more pliable. If that were to happen, it may well mean that the president and vice-president intend to take military action against Iran before the end of this year and don’t want a commander standing in their way.
The Man Between War and Peace, Esquire, March 05, 2008
Adm. William Fallon, the top U.S. military commander for the Middle East, is resigning, Defense Secretary Robert Gates said Tuesday.
Gates said Fallon had asked him Tuesday morning for permission to retire and Gates agreed. Gates said the decision was entirely Fallon’s and that Gates believed it was "the right thing to do."
Fallon Resigns As Mideast Military Chief, AP, March 11, 2008
President Bush is sending Vice President Dick Cheney to the Middle East, following on last week’s trip to the region by Secretary of State Condoleezza Rice.
…
The vice president leaves Sunday on a trip that will take him to Israel, the West Bank, Oman, Saudi Arabia and Turkey.
Bush Sending Cheney to Middle East, VOA, March 10, 2008