Bush chose WAR: Obama chose Diplomacy: My Grandkids should not have to go fight in iran.

http://www.newrepublic.com/article/122302/iran-deal-victory-obama-diplomacy-over-bush-warmongering

I don't want to just end the war, but I want to end the mindset that got us into war in the first place.” That was Senator Barack Obama, speaking about Iraq in a 2008 primary debate. For a candidate who had seen his own campaign surge on the strength of his opposition to the Iraq war, it was a near-perfect distillation of the change he hoped to bring to America’s foreign policy discussion, long dominated by hawkish views that were shattering against the bloody reality of Iraq’s civil war.