What is the religion of Obama? Walker says he is unaware whether Obama is a Christian February 21, 2015 | 8:33 PM0 http://www.washingtonpost.com/politics/walker-says-he-is-unaware-whether-obama-is-a-christian/2015/02/21/6fde0bd0-ba17-11e4-bc30-a4e75503948a_story.html