Mrs. Polly at the Rumproast blog has the gruesome details. Mrs. P. was able to locate this YouTube video from a vigilant Minnesotan explaining how the U.N. was going to put huts on top of all the traffic circles (or roundabouts, as they apparently call 'em up there), and put U.N. troops in the huts, and then use the traffic circles as checkpoints ("May I see your papers?) after the Obama administration hands over America to the U.N.
Mrs. Polly found further evidence at a website called abovetopsecret.com, where poster mastermind77 has the straight dope:
“I just got word from a person who knows a local contractor that UN checkpoints are being planned to go up in the next few years. With round-about’s being put in to stifle traffic so these usurpers of sovereignty and liberty can have their way with our country.”
You may laugh, but remember that they also laughed at the
Wake up America! Your future oppressors are only a traffic circle away!