The American Enterprise Institute, the Heritage Foundation, and CNN are set to co‐​host a national security presidential debate at 8:00 pm ET tonight.


Get commentary on the debate as it happens from Cato Institute foreign policy scholars:

• Follow Malou Innocent via Cato’s foreign policy Twitter feed, @CatoFP.
• Follow Christopher Preble on Twitter via @CAPreble.
• Follow Justin Logan as he live blogs at RealClearWorld.

divEarlier Christopher Preble offered some questions the candidates should answer. You can tweet suggested questions to @WolfBlitzerCNN with the hashtag #CNNDebate.