Why has the economy of the United States realized waves of globalization?

Question

Quizplus · Accepted Answer

The trade policy of the United States has been uneven, resulting in periods of more/less openness to international trade. While there have been periods of protectionism (such as the Smoot-Hawley Tariff Act of 1930), overall the United States economy has become more open to international trade since the 1920s. Technological advancements, supported by American investors, have also driven productivity and globalization in the US economy.

Why Has the Economy of the United States Realized Waves