President Donald Trump's tariff dispute with China, Canada and Mexico over fentanyl smuggling and illegal immigration has led to retaliation by the Chinese government.

Mexico and Canada on Monday reached separate agreements with President Trump to pause tariffs for 30-days, staving off a U.S. trade war with those countries for the time being.Over the weekend, the Trump administration had said it would levy 25% import tariffs on goods from the two countries,

Some of the purported concessions that led to a 30-day pause on the tariffs were things Canada and Mexico had already done before Trump’s threat, but it’s complicated.