Sens. John McCain and Lindsey Graham are setting up their next big cave to Donald Trump and their Republican leadership by calling for a bill requiring congressional approval before Trump could lift sanctions on Russia. This latest bit of “no, really, we’re getting tough” posturing comes just as McCain and Graham announced their support for Trump’s secretary of state nominee, Rex Tillerson, support about which McCain previously said “there’s also a realistic scenario that pigs fly.” So take the congressional-approval-for-lifting-sanctions move with several shakers of salt. McCain and Graham are teaming up with Democrats Chuck Schumer and Ben Cardin on this. “We need more sanctions against Russia.