Abortion-rights supporters (foreground) try to disrupt an anti-abortion march to the Texas Capitol during a Texas Rally for Life on Jan. 24 in Austin, Texas. Eric Gay/AP hide caption

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A view of the eastern entrance to the Ohio Statehouse. Bob Hall/Flickr hide caption

itoggle caption Bob Hall/Flickr

An interauterine device provides long-term birth control. iStockphoto hide caption

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Abortion-rights opponent Brian Normile of Beavercreek, Ohio, holds up a poster during a prayer vigil outside Planned Parenthood in Washington, D.C., in January. Alex Wong/Getty Images hide caption

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In November, women in El Salvador marched for the freedom of 17 women accused of abortion, including Carmen Guadalupe Vasquez Aldana. She was pardoned this week. Luis Galdamez/Xinhua /Landov hide caption

itoggle caption Luis Galdamez/Xinhua /Landov

Anti-abortion activists participate in the annual "March for Life" in Washington, D.C., on Thursday. Alex Wong/Getty Images hide caption

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Women with the National Latina Institute for Reproductive Health demonstrate Wednesday outside the 5th U.S. Circuit Court of Appeals in New Orleans. A federal appeals court in New Orleans is considering whether a Texas law puts up an unconstitutional obstacle to women seeking abortions. Jonathan Bachman/AP hide caption

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The Southwestern Women's Surgery Center in Dallas is one of the clinics in Texas that has doctors with admitting privileges at nearby hospitals, a requirement of HB2. Rex C. Curry/AP hide caption

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Participants sing during a wedding ceremony at Bole Medhane Alem (Savior of the World) Cathedral in Addis Ababa, Ethiopia. It's Africa's largest Orthodox church, and its message on contraceptive devices is clear: not permitted. Allison Shelley for NPR hide caption

itoggle caption Allison Shelley for NPR

Protesters rally outside the Supreme Court during the March for Life on Jan. 25, 2013, in Washington, D.C. Brendan Hoffman/Getty Images hide caption

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Demonstrators on both sides of the abortion debate protest in front of the Supreme Court in 2011. Chip Somodevilla/Getty Images hide caption

itoggle caption Chip Somodevilla/Getty Images