inside raqqa. they are the foot soldiers in a global fight against isis. fueled by hope of u.s. support for a kurdish homeland nearby afterwards. donald trump? >> trump. >> reporter: he didn't vote trump here, but the white house hazlet them gather pace, whisking through three miles of raqqa's outskirts in as many weeks to here. it is merely empty. the one we see further out unable to speak, although the story is in her bloodshot eyes. at least 50,000 other stories of loss and horror are now encircled inside raqqa, hostage to the question when does isis' resolve to die finally break? nick paton walsh, cnn, raqqa, syria. finally on our world