The answer is B,
Japan struck Pearl Harbor to limit the U.S navy from taking action against them increasing their sphere of influence around Southeast Asia
A "Second Reconstruction", sparked by the civil rights movement, led to civil-rights laws in 1964 and 1965 that ended legal segregation and re-opened the polls to Blacks. The laws and constitutional amendments that laid the foundation for the most radical phase of Reconstruction were adopted from 1866 to 1871
Answer: C. the results of the Mexican War
The consequences of the Mexican War during the late 1840's contributed to the issue of slavery at that time. The issue reached to the extent of debating whether slavery has to expand to other territories.
Talk about Salem, also look up the witching tree which can be found in Wellsville, Utah.