the fastest internet and the best tv experience is already here with x1. only from xfinity. and right here and "on the record" g.o.p. presidential candidate and florida senator, senator marco rubio. good evening, sir. >> good evening. how are you, greta? >> good, senator. senator, let me give you a little history going back three years august 20, 2012. president obama said there was a red line and he had threatened force against syria for what was going on in syria. a few months later, december of 2012, he issued another warning to assad in syria and about the use of chemical weapons. and he said the world is watching. three months later, aleppo, march 2013, according to the u.n., chemical weapons were used. they were also used about 8 months later in august of 2013. new, we go to today, there are it 2 million syrian refugees, i have seen the refugee camps in iraq with