One thing that <span> Commodore Matthew Perry's visits to Japan in 1853 and 1854 and the Open Door policy of 1900 had in common was that they were both meant to put international pressure on foreign nations--with the intent of opening up advantageous trade routes and relationships for the United States. </span>
Answer:
The Second Red Scare, which occurred immediately after World War II, was preoccupied with the perception that national or foreign communists were infiltrating or subverting U.S. society and the federal government.
Explanation:
Farmers' Alliance <span>was formed in the late 1800s to help the interests of farmers.</span>
The answers are A. and B.