French Foreign Minister Laurent Fabius speaks on Monday in Bonn, Germany. ABUJA, Nigeria—French Foreign Minister Laurent Fabius said a possible nuclear deal with Iran risks sparking a nuclear arms race in the Middle East unless the agreement grants international inspectors access to Iranian military sites and other secret facilities. In an interview with The Wall Street Journal, Mr. Fabius insisted the ability to inspect such sites be part of a final agreement with Iran to ensure Tehran doesn’t covertly try to build a nuclear weapon. The warning highlights a persistent divide between Western negotiators and Tehran , which has demanded Iranian military sites remain off-limits to international inspectors. “The best agreement, if you cannot verify it, it’s useless,” said Mr. Fabius. “Several countries in the region would say, OK, a paper [has been signed] but we think it is not strong enough and therefore we ourselves have to become […]