At The New York Times, John Eligon and Erik Eckholm consider North Dakota’s recent approval of the “nation’s toughest abortion restrictions.” The new law bans abortions when a fetal heartbeat is “detectable,” a controversial measure that many legal scholars believe violates Roe v. Wade. Caitlin Borgmann, a law professor and abortion rights advocate at City University of New York, noted, “There are two clashing forces in the anti-abortion movement now. The incrementalists are chipping away at Roe and the others are getting impatient.”