Tommy Vietor: The Marionette in the White House

What is going on with Trump's legs? He appears to be wearing a brace and a recent video shows him standing in a most unnatural way—as though he is mid-exorcism. But his apparent health issues don't seem to be stopping the administration from re-escalating against Iran with an additional 10,000 troops on their way to the region. Meanwhile, Trump's son-in-law,…