GOP presidential candidate Gov. Mike Huckabee announced he is suspending his campaign Monday night. After failing to catch much support in the Hawkeye state, Huckabee posted on Twitter: I am officially suspending my campaign. Thank you for all your loyal support. #ImWithHucK — Gov. Mike Huckabee (@GovMikeHuckabee) February 2, 2016 Huckabee won the Iowa caucus in 2008.