Republican presidential candidates gathered last month at the Oklahoma City Cox Conference Center, just a few blocks from the site of what was the Alfred R. Murrah Federal Building. Two decades ago, anti-government militia sympathizer Timothy McVeigh blew it up in what he called an act of war against the U.S. government. It was the worst crime of domestically bred terrorism in American history. McVeigh was executed in 2001, but since then, some of his militia ideals have gone mainstream and even been introduced as laws in many states, including Oklahoma.
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