AP Business

China has reiterated it could take “necessary countermeasures" after U.S. President Donald Trump decided to impose a 10% tariff on China for allegedly doing too little to stem the production of precursor chemicals for the drug fentanyl

Japanese technology giant SoftBank Group and OpenAI are stepping up their partnership in artificial intelligence, setting up a 50-50 held company called SB OpenAI Japan

Asia shares are mostly declining as worries grow about President Donald Trump imposing tariffs on key U.S. trading partners

Global shares are mostly declining as worries grow about President Donald Trump imposing tariffs on key U.S. trading partners

Worries about President Donald Trump’s tariffs are hurting U.S. stocks

Wall Street is paring its losses after Mexico’s president said the United States will delay its tariffs on Mexican imports by a month, easing some of the worries about a potential trade war

Wall Street is swinging between sharp and more modest losses as stock markets worldwide sink on concerns President Donald Trump’s tariffs may ignite a punishing trade war

The threat of a punishing trade war sent Wall Street on a roller coaster, with U.S. stocks initially falling sharply on worries about Donald Trump’s tariffs but then paring those losses after Mexico said it had negotiated a one-month reprieve

President Donald Trump’s tariffs sent Wall Street on a roller coaster

President Donald Trump’s tariffs sent Wall Street on a roller coaster