european force deal massive influx muslim refugees syria point finger president obama clearly come cave iran.foreign affairs journalist wall street journal jay solomon tell msnbc andrea mitchell iran actually threaten end nuke talk obama enforce red line threat iran wsjsolomon iran threaten end nuclear talk potus enforce red line assad chemical attack pic.twitter.com/czfefa2k10 kenan rahmani kenanrahmani august 22 2016 extortion iran use nuke deal force obama retreat embarrass red line threat syria