OKLAHOMA CITY (AP) — Oklahoma lawmakers on Thursday approved a bill prohibiting all abortions with few exceptions, and providers said they would stop performing the procedure as soon as the governor signs it in the latest example of the GOP's national push to restrict access to what has been a constitutional right for nearly a half century.

Oklahoma lawmakers this year already passed a half-dozen anti-abortion measures, and while abortion providers across the country have been bracing for the possibility that the U.S. Supreme Court's new conservative majority might further restrict the practic...