For a reference, see Ronald Reagan and the Cold War. These people have been doing this for decades, to the point were we had an actual US President conspiring with the Soviets for the electoral defeat of Reagan.
The last thing these libs want is a successful conclusion to this war. And while I have no doubt that if this was Clinton's war they would be supporting it, they just cannot allow Bush (and America) this victory.
While much of this is politics, there is also a vitriolic segment of the Left that cannot stand America's strength and power relative to the rest of the world. Unfortunately, this segment now has a greater voice and influence in the Democrat Party than ever before.
"These people have been doing this for decades, to the point were we had an actual US President conspiring with the Soviets for the electoral defeat of Reagan. "
It started in the 20's with the bolshevics - The NY Times covered up Stalins theft of the Breadbasket of Europe to build the biggest war machine in the world and thats how we got WWII.