If Newt Gingrich got a boost for his prospects in South Carolina on Thursday with rising poll numbers and an endorsement from rival Rick Perry, his second ex-wife, Marianne, seemed to be doing her best to dampen his prospects with an ill-timed interview on ABC's Nightline Thursday night.
The nation's top military officer, Gen. Martin Dempsey, is in Israel where he's expected to send a clear message: Don't attack Iran, and let the tougher sanctions take hold.
Dempsey's trip to Israel was scheduled weeks ago, but it comes at a particularly sensitive time. Iran has threatened to close the Strait of Hormuz, the key route for oil shipments, and has stepped up its naval activities.
An Iranian nuclear scientist was recently killed by a drive-by assassin, and Iran is blaming Israel.
Mitt Romney's tax returns and the tax rate he paid on his income have been hot issues in the recent Republican primaries.
"What's the effective rate that I've been paying? It's probably closer to the 15 percent rate than anything because my last 10 years, my income comes overwhelmingly from investments," the GOP front-runner recently told reporters.
So why does a multimillionaire pay just 15 percent on his income? After all, the top income tax rate is 35 percent and many middle-class people pay over 20 percent.