President Trump's tariff onslaught left a lot of losers, from small, poor countries such as Laos and Algeria to wealthy U.S. trading partners such as Canada and Switzerland. But there were no real winners -- including the U.

President Donald Trump's tariff onslaught last week left a lot of losers -- from small, poor countries like Laos and Algeria to wealthy U.S. trading partners like Canada and Switzerland. They're now facing especially hefty taxes -- tariffs -- on the products they export to the United States starting Thursday.