Answer:
C
Explanation:
The Dred Scottt case increased sectional tension because he attempted to sue for citizenship, and the decision was that black men could not and would not ever be granted citizenship
Answer;
To break a tie vote on a bill
The president of the Senate is allowed to vote on legislative matters in order to break a tie vote on a bill.
Explanation;
Under Article I, section 3 of the constitution, The vice president of the United states shall be the president of the state, but shall have no vote; unless they be equally divided.
The president of the senate presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.
Both dates occurred after two world wars, the 1920s preceded the World War 1 while the 1950s preceded World War 2.
The mass media similarity between these two is that it focused more on entertainment and advertisements. Because the war ceased already, films and entertainment shows flourished greatly.