President Donald Trump announced a trade agreement with Japan on Tuesday, making it the largest U.S. trade partner to broker an accord as the White House threatens to impose tariffs on dozens of countries within days.

After months of intensive talks and shuttle diplomacy, a trade agreement between the European Union and the U.S. now rests mostly on Donald Trump.

U.S. President Donald Trump’s trade deal with Japan has sparked fresh optimism that the global economy will manage to avoid getting hit with extremely elevated tariffs, even as many U.S. trading partners still don’t have agreements.