it's absent them and thest been a problem for canada. the truck protests are borrowing techniques for other movements that i assume fox would be unsympathetic too. yet when it's a different cause, close the bridge, interrupt commerce, be our guest. >> coopting of this has been interesting to say the least. david frum, really interesting piece in the atlantic. thanks so much for your time. >> thank you. coming up next, a rush to avoid war as officials warn putin of swift sanctions if russia invades ukraine. the latest on that crisis. you are live in the "cnn newsroom."