8:00 p.m. KIRO 7 Campaign 2016 (1/2 hour)
6:00 p.m. CBS News Debate (two hours)
Join the conversation by using the hashtag: #GOPDebate.
Moderators: John Dickerson, "Face the Nation" anchor, will be the lead moderator. CBS News White House correspondent Major Garrett and Kimberley Strassel of The Wall Street Journal will also ask questions.