U.S. Secretary of State Rex Tillerson delivers a speech during a foreign ministers' meeting on the International Partnership against Impunity for the Use of Chemical Weapons, in Paris, Tuesday, Jan. 23, 2018. The United States and 28 other countries are launching a new plan to better identify and punish anyone who uses chemical weapons, amid new reports of a suspected chemical attack in Syria. (AP Photo/Thibault Camus)
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