"Marshall Plan" is the international event among the choices given in the question that did not <span>happen in 1947.The correct option among all the options that are given in the question is the third option or option "C". I hope that this is the answer that has actually come to your immense help.</span>
Along with amazing technological advances, the Industrial Revolution of the mid-19th century introduced new sources of air and water pollution. By the middle of the 20th century, the effects of these changes were beginning to be felt in countries around the world.
The us government viewed its treaties with the native poorly we kept making treaties and then we broke them then we made more the we broke those too so the u.s government treated the treaties and the natives very poorly
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Cities developed professional firefighting and police forces.
