(updated below - Update II) Washington Post, September 21, 2009: McChrystal's assessment, in the view of two senior administration officials, is just "one input" in the White House's decision-making process. The president, another senior administration official said, "has embarked on a very, very serious review of all options." Associated Press, October 5, 2009: The White House said Monday that President Barack Obama is not considering a strategy for Afghanistan that would withdraw U.S.