NPR National News

President Barack Obama's campaign has urged top donors to support a super PAC run by former Obama aides. The president previously called the fundraising groups a "threat to democracy." The Center for Responsive Politics' Sheila Krumholz discusses the shift and NPR's Ken Rudin reviews the week in politics.

Many mid- and large-sized companies rely on computerized systems to scan resumes and narrow the field of job candidates. Some tracking software may overlook qualified applicants who haven't used the right keywords. The Wall Street Journal's Lauren Weber explains what it takes to get noticed.

The remaining GOP presidential candidates, Mitt Romney, Rick Santorum, New Gingrich and Ron Paul, are all fighting to sell a slightly different brand of conservatism. The definition of what it means to be conservative has changed over the years.

After a loved one dies, it's becoming more common to offer and receive condolences through a Facebook post or an email. New York Times contributor Bruce Feiler discusses the new customs that are evolving to guide the grieving process in the digital age.

Mitt Romney can take solace Wednesday in the words of Mark Hanna, the 19th century Ohio industrialist and political boss who once famously said: "There are two things that are important in politics, money and I can't remember the second."

Argentina's president Cristina Fernández de Kirchner said the country would file a complaint with the United Nations about Britain's "militarization" of the South Atlantic.

This is all part of a recent escalation of the two countries' long-running dispute about the Falkland Islands. Reuters reports:

GOP hopeful Rick Santorum carried wins in Minnesota, Colorado and Missouri, on Tuesday. The White House also tries to manage a controversy over requiring many Catholic institutions to provide free contraception in their employees' health coverage. Host Michel Martin covers these topics and other political news with a diverse panel of politicos.

The breast cancer charity, Susan G. Komen for the Cure, took a lot of heat last week for cutting grants to Planned Parenthood. The group reversed the decision this week, and Karen Handel resigned as vice president. Host Michel Martin continues the conversation on this week's major news with a diverse panel of politicos.