History had proven to the framers of the US Constitution that religion is divisive. They separated religion from government to avoid the mistakes of past regimes. “The Framers and the citizens of their time intended…to guard against the civic divisiveness that follows when the government weighs in on one side of religious debate; nothing does a better job of roiling society,” wrote the Supreme Court in 2005 when examining the origins of the religion clauses of the First Amendment.25