How did national economic policy in most countries change after World War I?

Question

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After World War I, most countries retreated into sheltered national economies by imposing high tariffs and other trade barriers to protect domestic industries. This economic policy, known as economic nationalism, was a response to the devastation caused by the war and aimed to promote national self-sufficiency and independence. It marked a departure from the pre-war era of globalization and free trade.

How Did National Economic Policy in Most Countries Change After