The Smoot-Hawley tariff, passed in June 1930, raised import tariffs to unprecedented levels, which virtually closed the US borders to foreign products. This generated a counterpart of the other countries, which also imposed tariffs on American products
1 2 3 and 4 are all wrong but if one was right id say 3
<span>Henry fords production methods affected the number of cars produced by increasing it.</span>
