the steamship and railroad expansion, all of which encouraged trade. This golden age that
lasted up until 1920 experienced large increases in trade and globalization. In fact, the
Inter-War Period Because of World War I and its aftermath, the trade–to–GDP ratio
decreased between 1913 and 1920 for countries in Europe, as well as Australia. It
continued to decline with the Great Depression in 1929 and World War II in 1939. To
exasperate the problem, the United States passed the Smoot‒Hawley Tariff Act to protect
farmers in 1930, which raised tariffs on many goods imported from abroad. In retaliation,
European countries such as France, Italy, and Britain, as well as Canada, imposed their
Second “Golden Age” of Trade It took many decades for the world to experience the
same level of global integration experienced before World War I. With the end of World
War II in 1945 and the reductions in tariffs from GATT, many countries began to regain