Will there be a global trade war? Donald Trump has shocked the world by doing exactly what he said he would do. Some fear he is single-handedly destroying the world economy. Others say Trump is simply playing a game of political chess.
Trump’s trillion dollar tariff gamble

Glossary
Tariffs - A form of tax on imports.
Income tax - A tax you pay on the money you earn as an individual. It is a huge source of income for most governments.
Wall Street - A street in New York City's financial district. The term "Wall Street" is now used to discuss US financial markets as a whole.
Domestic - Related to the home. From the Latin "domus", meaning "house".
Protectionism - The idea or act of protecting a country's domestic industries by taxing imports from foreign countries.
Unemployment - The share of the labour force that does not have work, but is looking for it or able to do it.
Economic growth - The process through which a country's wealth increases over time.
Zero-sum game - A situation in which when one person gains, another person will lose by an equal amount.
Trade war - When countries try to damage each other's trades. They can do this by placing tariffs (taxes) on goods or quota restrictions.
Porcelain - Shiny ceramic pottery.
Opium - An addictive drug made from the juice of the opium poppy.
Midterm elections - Every two years, Americans have a chance to vote and choose new politicians to make the country’s laws. These votes can take place in the middle of a president's four-year term.