(applause) i accept i do a shorter i set these days.22. i even accept i have a higher risk of stroke due to afib,

>> i believe you can't have a strong america without strong families. i believe in the fundamental freedoms that make us great and i believe in god. that god has blessed america. i'm marco rubio. i approved this message because it's time for a president who will put their left hand on the bible and the right hand in the air and keep their promise to uphold the constitution. it's been eight years since we've had a president willing to do that. i will. >> do you see the difference between those two? cruz is in your face.

>>> ten american sailors captured by iran and humiliated on video. when they were released, the white house said thank you to iran. president obama, how about our troops? if i'm elected president, no serviceman or women be will be forced on their knees. i will have your back. >> i'm ted cruz and i approve this message. >> does it work? >> no american -- no american

out all the punches before the caucuses. >> american sailors captured in iran and hum lated on video. when our sailors were released our president said thank you to iran. how about our troops. >> are ads like this making a difference. that's coming up.