The League of Nations failed for many reasons. One of them being the fact that the United States didn't join. The American people didn't support the League this caused them not to join. The United States if very important in establishing a global power. You would also need China and Russia to join. They did but it doesn't work without all three,
<span>The economic slump that occurred in North America and some parts of Europe resulted in experiencing the Great Depression and it was the longest and hardest depression experienced in the history and this occurrence is one of the major phenomena of the first half of the twentieth century.</span>
The answer should be the role of nativism in the development of
<span>United States policies</span>
The correct answer would be the Marshall Plan.
The Marshall Plan was developed by George C. Marshall, the Secretary of State under President Harry Truman. Marshall felt it was vital that the United States give economic aid to those countries negatively impacted by World War II. Along with this, Marshall wanted to ensure that these nations would not fall under the control of the communist Soviet Union. This is why the US government dedicated $13 billion in aid to countries all over Europe including France, Great Britain, etc.