"Six Issues to Watch for at Tonight’s Republican Debate."

From the WSJ Washington Wire:

1. What to do about defense cuts?...

2. How much has Herman Cain studied?...

3. What about the unrest in Egypt?...

4. Who dislikes Iran the most?...

5. How does Newt Gingrich react to being a front-runner? Since the last debate, talk of a “Gingrich surge” has turned from speculation to a reality, according to recent national polls as well as some surveys in early primary and caucus states. Expect Mr. Gingrich to be standing front and center next to Mitt Romney and to get his fair share of questions. The former House speaker has wooed conservatives this year almost entirely with his debate performances. How will he chide the moderators this time, and is he more willing to attack his rivals?

6. How does Rep. Ron Paul explain being Ron Paul?...