Afghanistan was a legit invasion going after the Taliban and AQ. Iraq was an invasion for profit underlined by misleading America and the Globe (Thanks Cheney). ISIS was a direct product of the invasion of Iraq.
I don't know the $'s for Libya and Syria but 7Trillion is not correct.
And yes, take those trillions and put it to Single Payer HC - it would be the envy of the globe.
Those pipelines are not oil producers, they're oil carriers from other places like Canada - The keystone PL is to carry Athabasca tar sands oil to refineries in TX. Regulations on Fracking didn't create more fuel, it was already being tapped. I don't know what Obama built as far as Oil production - I heard he was POTUS not an oil rigger or a wildcatter. What I do know, fossil fuel production went up under Obama. According to Bloomberg news, oil production in the Obama years thrived - 82%