Explanation:
The northwest ordinance basically set up a system of government for the Northwest territories (Indiana, Ohio, Illinois, Kentucky, Michigan, Wisconsin), and stated the requirements needed for land to become a state.
The Progressive Era was a period of widespread social activism and political reform across the United States, from the 1890s to the 1920s.[1] The main objectives of the Progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and corruption in government.
Immigrants made up the largest percentage of workers in American industry at the time. They mostly took up jobs relating to factory work, though a few minority groups, such as the Germans, made a living as farmers.
A Constitution is written in order to secure a compromise. The importance of this compromise is that it is defining the rights of citizens and the principles and powers of government (D).
A written Constitution serves to establish and to concretize the powers that are making it. It is written so it can be read by everyone and especially because this turns it into something permanent. It is a way to make a lasting compromise between all that participated in its writing.
The answer is A. When the US entered the war in order to stop the spread of communism, the war grew by the intervention from both Russia and China.