The Senate passed a non-binding resolution supporting such a plan 75-23 last month. Both senators were lead sponsors, and Iowa's two senators also backed the plan.
“Joe and I might be running for the nomination of two different parties, but we agree on one thing: the American people want progress in Iraq and this represents a viable way forward to stability and success,” said Brownback.
“Partisan politics must not come in the way of finding a solution to the war in Iraq,” said Biden. “The overwhelming majority of Americans want us to get our troops out of Iraq as quickly as possible without leaving chaos behind.”