cartels. if mexico needs help clearing out these monsters, we will step in and handle this quickly. >> there was a immediate response from the president of mexico saying no no, we tried that before and multiple prior administrations took that tact and it didn't work. i'm going to continue with what i want to do which is address poverty and inequality in mexico and not take it straight to the cartels and see if that works. but the president very animated in what he thinks should be done. >> coming up next, we're one year out from the 2020 election and candidates are struggling to stay in what has been a very crowded race. plus an isis leader bringing the terror group a new leader. what they know and where they're regrouping. ow and wrehe they're regrouping because getting older... should mean being healthy enough to act young. because farmers should be able to use less water