8. By the mid-1930's, governments all over the world: entered the _ era of intemational trade. Since 2017, the U.S. and other countries have moved closer to the era which, in 1930, saw the passage of and 1.l Reciprocity; restriction; The Smoot-Hawley Tariff Act; The Great Depression 2. Restriction; reciprocity; NAFTA; job losses in the United States. 3. Revenue; restriction; Article One, Section Eight; Clause three of the Constitution; as expected, a decrease in total revenue. 4. Reciprocity; restriction; the 16\"\" amendment; World War II 5. None of the above