Two days after President Trump announced his expansive global tariffs, the United States confronted wide-ranging and painful blowback, as China retaliated against American goods and markets plummeted again on worries of a persistent, damaging trade war.
No portion of the global economy appeared unscathed as the world braced for Mr. Trump to begin imposing his nearly across-the-board taxes on imports Saturday, marking the first salvo in a potentially costly trade conflict that the president has vigorously defended.
China, which Mr. Trump has already hit with 20 percent tariffs, announced plans to retaliate. Beijing promised to impose a 34 percent tariff on American goods next week, including on agricultural products. China calibrated its tariffs to match Mr. Trump’s decision to add a 34 percent tax to Chinese imports.
The tit-for-tat delivered a huge blow to financial markets, as Wall Street reckoned with the rising odds of an escalating global trade standoff. By the closing bell, the S&P 500 had fallen by almost 6 percent, pulling it closer into a bear market, a widely used Wall Street term for a decline of at least 20 percent from its peak. The tech-heavy Nasdaq fell 5.8 percent, pushing it into bear market territory.
As China took aim at the United States, Ngozi Okonjo-Iweala, the director general of the World Trade Organization, warned on Friday against a “cycle of retaliatory measures that lead to further declines in trade.” In the United States, Jerome H. Powell,…