Complex sentence: The law that legalized divorce is the New Civil Marriage Law and was first introduced as a bill in 1995; there had been previous divorce bills before, but this one managed to secure enough conservative and liberal support to pass.
Split into simpler sentences: The law that legalizes divorce is the New Civil Marriage Law which was first introduced as a bill in 1995. There had been previous divorce bills before, but this one managed to secure enough conservative and liberal support to pass.