U.S. President Barack Obama said on Thursday his ouster of nike shoes online salesthe top commander in Afghanistan would not disrupt strategy in a war that his defence chief acknowledged was progressing more slowly than expected. Obama, seeking to reassure allies in the region after sale nike shoesthe biggest military shake-up of his presidency, stressed that the start of a troop withdrawal in July 2011 did not mean the United States would be "switching off the lights" on the unpopular, nine-year-old war. Obama fired General Stanley McChrystal on Wednesday for remarks hetrade Jordan Shoes and his aides made in an explosive article in Rolling Stone magazine that disparaged the president and other civilian leaders. Defence Secretary Robert Gates described Obama's decision towholesale authentic nike shoes name General David Petraeus, widely credited with salvaging the war in Iraq, to replace McChrystal as "the best possible outcome to an awful situation." Admiral Mike Mullen, chairman of the Joint Chiefs ofnike running shoes Staff, said he felt physically sick after reading the Rolling Stone piece, which put a spotlight on tensions within Obama's war cabinet. Petraeus, now head of the U.S. military's Central Command, will nike athletic shoesface a Senate confirmation hearing on Tuesday. Gates said Petraeus will have the authority to Air Max shoes onlineadjust war plans and military tactics once he gets toair jordan shoes online Kabul but that he was committed to the current counterinsurgency strategy. "General Petraeus understands that strategy because he helped shape it," Obama said at a joint news conference with visiting Russian President Dmitry Medvedev. "And my expectation is that he will be outstanding inair shox shoes online implementing it and we will not miss a beat because of the change in command in the Afghan theatre." The war in Afghanistan has reached a critical stage despite the presence of about 140,000 foreign troops, with the Taliban at its strongest since the Islamist movement was overthrown in 2001 by the U.S.-led invasion. June already has been the deadliest month for Nike Basketball Shoes onlineforeign forces, with 79 troops killed. More than 300 foreign troops have died in Afghanistan this year, compared with 521 for all of last year, according to icasualties.org. Far more insurgents have been killed but hundreds of civilians also have died, most in Taliban bombings but many in crossfire or misdirected air strikes. "HARDER THAN WE ANTICIPATED" "I do not believe we are bogged down," Gates said in a briefing at the Pentagon. "I believe we are making some progress. It is slower and harder than we anticipated."Nike Air Jordan 23 Nike Air Jordan 17 Nike Air Jordan 4 Nike Air Jordan 22 Nike Air Max 90