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,

The legal confusion over tariffs has buffeted U.S. trading partners around the world, casting doubt on the durability of Trump’s favorite bargaining tool.

A federal appeals court Thursday paused a special trade court's nullification of President Donald Trump's signature tariffs, restoring his 10% taxes on all imported goods and higher tariffs on specific countries while the judges consider the merits of Trump's appeal.