[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/images/04/10/art.getty.robert.gates.jpg caption="U.S. Defense Secretary Robert Gates is pushing a 2010 Pentagon budget that reflects major changes in Defense Department priorities."](CNN) - U.S. Defense Secretary Robert Gates is pushing a 2010 Pentagon budget that reflects major changes in Defense Department priorities.
One of the high-profile programs on the chopping block is the Air Force's most expensive fighter, the F-22 Raptor.
The proposed budget, unveiled Monday, cuts several traditional big-ticket items while investing in programs designed to bolster the military's ability to wage an ongoing conflict against terrorists and other extremist elements in multiple regions at the same time.
Gates acknowledged that parts of the budget are likely to run into significant opposition on Capitol Hill, where lawmakers are concerned in part about preserving valuable defense contracts for their districts and states.
"This is a reform budget, reflecting lessons learned in Iraq and Afghanistan," Gates said. "There's no question that a lot of these decisions will be controversial."
He called on Congress to "rise above parochial interests and consider what is in the best interests of the nation as a whole."
Fareed Zakaria spoke to CNN about the Pentagon plan: