AdvertisementTillerson: Defeating ISIS 'No. 1 Goal' for U.S., But Others Should Do More02:29Download AudioResumeMarch 22, 2017Michele KelemenfacebookEmailSecretary of State Rex Tillerson speaks Wednesday at the meeting of the Global Coalition on the Defeat of ISIS in Washington. Top officials from the 68-nation coalition are looking to increase pressure on ISIS. (AP)