>> would you at least be willing to send 10,000 u.s. troops over there? >> yes, i would, but i would engage other countries. >> clinton and trump are leading their parties, offering a stark contrast on how to defeat isis. ron reagan and robert costas, a report with "the washington post." robert, give us a sense of the quantity, the quality and the tone of the difference between these two front-runners and how they would get the people we now see as the bad guys? >> essentially with hillary clinton versus donald trump, the difference between the two parties. on the one handled at least a party nominal of adults, a sophisticated multilevel plan, essentially a neoconplan. we could argue about that in terms of how many troops of ours, if we're talking special forces, but to contrast, you've got donald trump, who really