Answer: December 14, 1799
I believe D is the correct answer. If Japan (or any country) were to be hit with the largest natural disaster in recent history, it would most likely sway people away from migrating into the country.
Early in the twentieth century rapid economic and technological change increasing competition among powerful states.
The correct answer to this open question is the following.
People who did not want to answer the questions from the Committee was indicted for contempt of Congress and were sent to prison. Some other people were put on a blacklist in the workplace and lost their jobs and found very difficult to find other company that hires them.
Many members of society considered that that represented such a "wich hunt," that only ruined people's reputation and limited their freedom of speech.