<span>More capital was available to build factories.</span>
D. They acted to support big business.
During the Progressive Era (1890-1920), ending with the administration of President Woodrow Wilson, actions had been taken to regulate businesses and address the problems caused by industrialization and urbanization. But promising what was dubbed a "return to normalcy," the Republican party took control of both houses of Congress and the presidency in the 1920 elections. The Republican presidents of the 1920s (Harding, Coolidge, and Hoover) went in the opposite direction of previous Progressive Era policies. The were inclined to let corporations operate in a more unregulated fashion. They also raised tariffs to protect American business, and cut taxes for wealthy business owners.
The federal govt has the power to maintain a military
True
Special districts are in charge of a specific service, such as water districts and school districts. They are created to provide a specific function that is not part of the regular municipal government services. The article goes into detail, explaining that special districts have recently become more prevalent because they can be used in place of local taxes when people are less interested in paying taxes for general fund budgets. This allows elected officials to make up the difference with other funding sources, like district assessments. There can also be cases where multiple special districts overlap each other's boundaries or there may not be enough revenue generated by the district to cover all expenses.