Tillerson warns military action on NKorea unless diplomacy works

Canadian Minister of Foreign Affairs Chrystia Freeland, right, and South Korean Foreign Minister Kang Kyung-wha, left, listen as Secretary of State for the United States Rex Tillerson speaks during a meeting on North Korea in Vancouver, British Columbia, Tuesday, Jan. 16, 2018. Officials are discussing sanctions, preventing the spread of weapons and diplomatic options. (Jonathan Hayward/The Canadian Press via AP)
Canadian Foreign Affairs Minister Chrystia Freeland, right, and South Korea's Foreign Minister Kang Kyung-wha meet in Vancouver, British Columbia, Monday, Jan. 15, 2018. (Jonathan Hayward/The Canadian Press via AP)
Minister of Foreign Affairs, Chrystia Freeland and Secretary of State of the United States, Rex Tillerson address a news conference following a meeting on the Security and Stability on the Korean Peninsula in Vancouver, British Columbia, Tuesday, Jan. 16, 2018. (Jonathan Hayward/The Canadian Press via AP)

VANCOUVER, British Columbia — Secretary of State Rex Tillerson warned Tuesday that if North Korea does not choose to negotiate on giving up its nuclear weapons that pose a growing threat to the United States it could trigger a military response.