38th Annual March For Life Winds Through Washington

Anti-abortion and pro-choice demonstrators argue in front of the Supreme Court during the March for Life January 24, 2011 in Washington, DC.

WASHINGTON, DC – JANUARY 24: Anti-abortion and pro-choice demonstrators argue in front of the Supreme Court during the March for Life January 24, 2011 in Washington, DC. The annual march marks the anniversary of the landmark Roe v. Wade decision by the court that made abortion legal in the United States. (Photo by Chip Somodevilla/Getty Images)