Will ‘Liberation day’ transform the world? Donald Trump has fired the starting gun on what he says will be a new economic age. Some think he is just shooting himself in the foot.
Trump slaps new taxes on global trade

Glossary
Wall Street Crash - A major stock market crash in the United States which began in late October 1929.
Nixon Shock - Economic actions taken by President Richard Nixon in 1971 that eventually led to the collapse of the Bretton Woods economic system.
Gold Standard - The system, abandoned in the Depression of the 1930s, by which the value of a currency was defined in terms of gold.
Tariffs - A form of tax on imports.
Gambit - An act or remark that is calculated to gain an advantage.
Global Reserve Currency - A foreign currency that is held in significant quantities by central banks or other monetary authorities as part of their foreign exchange reserves.
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.
Investment - When you put money into a project or idea in the hope it will be successful in the future.
Capriciousness - The quality of being characterised by or liable to sudden, unpredictable changes in attitude or behaviour.
Deficits - The amount by which something, especially a sum of money, is too small.
Subsidies - Money given by the state or another body to help keep prices low.
Fealty - A feudal tenant's sworn loyalty to a lord.