Republican U.S. presidential candidate and former Arkansas Governor Mike Huckabee speaks during a forum for the lower polling candidates held by Fox News before the U.S. Republican presidential candidates debate in Des Moines, Iowa in this January 28, 2016 file photo. Mike Huckabee suspended his bid for the Republican presidential nomination on February 1, 2016 night, the former Arkansas governor announced on Twitter after garnering little support in the Iowa caucuses. REUTERS/Carlos Barria/Files