so tell me exactly what those coalition troops have been able to do to get to where they are now. >> well, these are mainly iraqi troops fighting as you say, house by house, block by block, and in the outer neighborhoods of ramadi, and overnight, and earlier today, they did stage that initial lightning raid into the en the center of the city, and the floating bridge that the u.s. has trained them on over to the river and able to enter ramadi, and it is a tough fight, and the isis fighters that they are confronting are using civilians as human shields and getting ramadi back from isis is only the first step. what you have to do is the most difficult military part of all, and they have to be able to hold on to it. they estimate 500 isis fighters in the city, and a big insurgency there, and they are confronting and those people are