Answer:
to maintain racial purity and to “placate worker demands”
Explanation:
People started moving west, so waterways, roads,and railroads became more common.
Here so the other guy gets brainiest :)
Department of Homeland Security
State of the Union allows the Congress and president to collaborate because it let the Congress know how the country is faring.
The State of the Union refers to an annual message of the U.S. President at the start of each calendar-year that aims to delivers the his idea and views on the country's condition to the U.S. Congress.
Furthermore, the State of the Union gives room for more suggestions for new laws and policies.
Hence, the State of the Union allows the Congress and president to collaborate because it let them (Congress) know how the country is faring.
Therefore, the Option D is correct.
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