Rick Santorum surprised the Republican presidential field again this week, chalking up victories against front-runner Mitt Romney in Minnesota, Colorado and Missouri. Very few pundits would have predicted six months ago that the former Pennsylvania senator would still be a contender this late into the primary season. So what's his secret and can he keep it up?

To get some of those answers, NPR's Steve Inskeep spoke with Santorum strategist John Brabender on Friday's Morning Edition.

On CNN last evening, Republican presidential candidate Rick Santorum was asked about the Pentagon's plan to open up more jobs to women in the military — and to bring them closer to, but not right into, combat roles.

The Washington Post broke this story last evening:

"The Office of Congressional Ethics is investigating the chairman of the House Financial Services Committee over possible violations of insider-trading laws, according to individuals familiar with the case.

Roger Kueffer has disagreed with his former girlfriend Julee Lawler since they broke up. They have fought since 2008 over custody of a cat. A Wisconsin judge ruled it's his, and that she gave it as a gift. But as any cat lover knows, one court is not enough. A higher court has now rejected her appeal.

Energizer makes batteries. But in recent days, company executives have spent a considerable amount of time responding to complaints about abortion.

The reason, of course, is that Energizer got caught up in the controversy surrounding last week's decision by the Susan G. Komen for the Cure foundation to cut off its funding for Planned Parenthood.

From inside the Syrian city of Homs, where activists say several hundred people have been killed by government forces in the past week and troops are preparing for what could be a "ground offensive" in coming days, residents say the "situation could not be more dire," NPR's Kelly McEvers reports.

Israeli officials have been speculating out loud about a strike against Iran's nuclear program. Now a Facebook page is pushing for the war to wait — at least long enough to keep from disrupting a May concert by Madonna in Tel Aviv.

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STEVE INSKEEP, HOST:

NPR's business news starts with social networking profits.

(SOUNDBITE OF MUSIC)

INSKEEP: You can get attention on the Internet. You can even draw a massive crowd in seconds. The question always is how to make money. Investors have been scrutinizing Facebook's plans to go public and trying to figure out the company's prospects.

President Obama will unveil his budget for the next fiscal year on Monday. To find out more about the budget proposal, Steve Inskeep talks to David Wessel, economics editor at The Wall Street Journal.

President Obama is touting Thursday's mortgage foreclosure settlement with big banks. Nearly two million people could benefit from the landmark settlement between states and big mortgage companies. But many homeowners and former homeowners are not too excited about the deal.