Answer:d
Explanation:
The earnings of workers are impacted by worker productivity and market value of a product. The greater productivity and market value, the higher the earnings.
Marshall plan was to provide aid to western europe and provided more than 15 billion
Answer:
Trench warfare is resorted to when the superior firepower of the defense compels the opposing forces to “dig in” so extensively as to sacrifice their mobility in order to gain protection. did you know? During WWI, trenches were used to try to protect soldiers from poison gas, giving them more time to put on gas masks.
Explanation:
United States's foreign policy was isolationism until Pearl Harbor because the US tried to be more of a humanitarianism than imperialism. Also, after WW2, the US refused to join the League of Nations in order to prevent the US from becoming involved in foreign affairs.
