I'd say Marxism is his religion, not "Leftism" and Marxism and Islam come together in the Nation of Islam.
His wife revealed in an interview with People Magazine that they do not buy Birthday or Christmas presents for their children. I though that was extremely odd for a Christian family, I then discovered that Muslims do not celebrate Birthdays or Christmas..
Draw your own conclusions.
"You can put a Muslim in a church with a bible, but it's still a Muslim".
Obama’s religion for 20 years has been Black Liberation Theology. It is a wacko radical marxist cult which is anti-Judeo-Christian and anti-Isreal.