Tillerson: Syria strike a message to others, including North Korea

By David MorganWASHINGTON (Reuters) - U.S. military strikes against Syria over its alleged use of chemical weapons are a warning to other nations, including North Korea, that "a response is likely" if they pose a danger, U.S. Secretary of State Rex Tillerson said on Sunday.As a U.S. Navy strike group headed toward the Korean Peninsula, Tillerson said China agrees that action is necessary to address North Korea's nuclear arsenal, following last week's meeting between U.S. President Donald Trump a