U.S. President Donald Trump's tariff decisions since he took office on January 20 have shocked financial markets and sent a wave of uncertainty through the global economy. Here is a timeline of the major developments: February 1 - Trump imposes 25% tariffs on Mexican and most Canadian imports and 10% on goods from China,

U.S. President Donald Trump said he would introduce "tariffs at about 100%" on Russia's trade partners if the Kremlin doesn't reach a peace deal with Ukraine.

A surge of exports from Chinese manufacturers supported the growth, as customers and producers alike took advantage of the U.S.-China trade war ceasefire.