I believe it was because it was a key source in fueling trains. That was important because the railroads were the key source in transportation of goods and communication between the states.
Answer: D. Each level of the government is responsible for the areas permitted by the Constitution.
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Answer: The New Deal was a set of domestic policies enacted under President Franklin D. Roosevelt that dramatically expanded the federal government’s role in the economy in response to the Great Depression. Historians commonly speak of a First New Deal (1933-1934), with the “alphabet soup” of relief, recovery, and reform agencies it created, and a Second New Deal (1935-1938) that offered further legislative reforms and created the groundwork for today’s modern social welfare system. It was the massive military expenditures of World War II, not the New Deal, that eventually pulled the United States out of the Great Depression.
Explanation:
There was an increase demand for coal as an energy source yield democratic claims in some places and colonial domination in others because of democracy. Miners were in the better position to have voting rights, have higher wages and other benefits.