Former Republican Georgia Rep. Bob Barr is considering a run for president on the Libertarian Party ticket, according to FITNews. Barr, who joined the Libertarian Party after leaving Congress in 2003, is looking to attract conservatives who are unhappy with the choice of John McCain as the expected Republican presidential nominee. McCain and Barr are at odds primarily over the role of U.S troops in Iraq, although both agree that tough interrogation methods should not be permitted. FITNews wrote that Barr will receive the endorsement of Texas Republican Rep. Ron Paul, a GOP presidential candidate who is still technically in...