murdered, and badly injured while attending a concert, beautiful lives with so much great potential, torn from their families forever and ever. it was a barbaric and vicious attack upon our civilization. all people who cherish life must unite in finding, exposing, and removing these killers and extremists, and yes, losers. they are losers. wherever they exist in our societies, we must drive them out and never, ever let them back in. this call for driving out terrorism is a message i took to a historic gathering of arab and muslim leaders across the region, hosted by saudi arabia.