Anti-vaccine activists seized on a deadly outbreak in Seminole, setting off a battle between fringe doctors and mainstream ...

China has increased export controls on rare earths, including some critical to the defense industry, and added more American companies to its export control and unreliable entity lists ...

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Note: Goods from Canada and Mexico that fall under the U.S.M.C.A. trade pact — the agreement that replaced NAFTA — are not subject to tariffs that took effect in March targeting those countries.