Obama is the first mixed race president. He loved his white mother - she was the only parent he had.

As for Iraq, it was actually more peaceful under Saddam. Invading them caused a civil war, out of which ISIS was formed. And who killed Saddam?

Afghanistan. Both Britain and Russia withdrew "prematurely" from there. Now the US has joined them. 

The Affordable Health care Act was a Republican plan that Romney implemented in Massachusetts. The original Democrat plan was a single payer system (Hillarycare). the Republicans destroyed that effort. 

And who got Osama? What Bush didn't do in 7 years, Obama did in 3. Because GW Bush's kitchen cabinet focussed on Iraq more than Afghanistan. Read Ahmed Rashid's "Descent into Chaos", the best book on Afghanistan by a resident expert.