When the four Republican presidential candidates meet tonight in Arizona for what could be their last televised debate, the stakes will be higher than ever. Consider what's happened since the Jan. 26 debate in Florida and the impact on what has been a ...

(CNN) - The CNN Political Ticker is live blogging the CNN Arizona Republican Presidential Debate in Mesa. Check here for live updates throughout the event and be sure to follow @PoliticalTicker, @CNNPolitics and use #CNNDebate. Participating in ...

PHOENIX (AP) — A state House committee has approved a bill that will make thousands of Arizona university students dig a little deeper into their pockets to pay for school. The legislation would require full-time students to pay at least $ ...