That statement is true
When presidents are elected with popular mandate, it is very easy for the presidents to pass any laws that he/she wants because their sheer popularity would give overwhelming public support that put pressure for the opposition to conform.
Since Kennedy was elected by a slim margin, a large portion of public still oppose his policies during earlier years of his presidency. This make it easy for his opposition to limit his movement so he can't pass the policy that he wants.
The correct option is C
<span>Did nothing about the steady deterioration of race relations throughout the country in the early 20th century.
</span>
The progressive movement is reputed for spearheading a series of reforms between 1890's and the 1920's. It agitated for a need to eliminate problems caused by industrialization, urbanization, immigration, and corruption in government. However, the movement sidelined the African-American people despite the fact that they suffered from oppressive Jim crow laws.
Your answer is the letter c
The people were quite angry at the tzar for bringing them into the war, as well as the war was making food shortages more common, people did not like the decisions the tzar was making and needed some way out, in this case it was communism, which worked for awhile to stabilize he country.