On RCP, David Paul Kuhn takes on the "Orwellian" Pennsylvania tax ad, and Jed Babbin, Deputy Undersecretary of Defense under George H.W. Bush, discusses the flaws in America's counterinsurgency strategy in Afghanistan. Also, check out RCP's interview with Pennsylvania Governor Ed Rendell.

On Politics Nation, Mike Memoli reports on the different messaging strategies Democrats are adopting in primary races. While some, such as Blanche Lincoln, emphasize independence from the national party, others, such as Arlen Specter, emphasize adherence to party orthodoxy.

On RCW, Theodore Couloumbis, vice president of the Hellenic Foundation for European and Foreign Policy, Bill Ahlstrom, an executive at a U.S. multinational, and Gary Weaver, professor at American University's School of International Service, chronicle the history of the Nonproliferation Treaty.

On RCM, Josh Barro of the Manhattan Institute argues that governments need to work to bring public sector wages and benefits more in line with the private sector. John Tamny writes that the global economy will suffer as a result of the Greece bailout.

With Mother's Day coming up, RCS put together a list of the Top 10 Athlete Mothers. Also on RCS, Tim Joyce argues that women's tennis desperately needs a compelling rivalry to develop.

Finally, as the second round of the NBA Playoffs heats up, check out the RCS staff's picks on the Sidelines blog.

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