U.S. President Donald Trump said he is imposing a 25% tariff on goods from countries "doing business” with Iran, ratcheting up pressure on the government in Tehran that has been rocked by widespread protests. https://www.japantimes.co.jp/business/2026/01/13/economy/trump-iran-tariff-threat/?utm_medium=Social&utm_source=mastodon #business #economy #iran #us #donaldtrump #tariffs #trade #china #middleeast