President Trump’s plan to impose a 25 percent tariff on cars and parts imported into the U.S. sent a shudder through the global car industry. Markets in Asia, Europe and the U.S. wobbled yesterday as many automakers’ stock prices fell.

Long-threatened tariffs from U.S. President Donald Trump have plunged the country into a global trade war — all while on-again, off-again new levies continue to escalate uncertainty.