But what are the real-world consequences of Mr Trump's trade war?
Trump's cuts to US foreign aid means people can't get access to HIV medication and costly tariffs is causing havoc to the economy – both of which are costing lives.
Sky News' Africa correspondent Yousra Elbagir has been to Lesotho to find out how decisions in Washington are hitting a country thousands of miles away.
Click here to hear more from Yousra, including how the deadly drug Kush is wreaking havoc in West Africa... and why it links to the UK: https://news.sky.com/story/kush-the-deadly-drug-wreaking-havoc-in-west-africa-13391966