The end of the Roman Empire marked the beginning of a new era called The Middle Ages.
B, the Armenian Massacre, called by many historians "the Armenian Genocide", which happened during WWI and killed about 1.5 million Armenians.
In a word, the the United States’ policies toward the Plains Indians had a very "poor" effect on the Indian-white relationships until the early 1850’s, since this was a time of great expansion in the United States, wherein settlers moving west were constantly pushing natives off their land.
Answer:
The good choice is:
B. the right of President Nixon to withhold tapes of his private phone conversations.
Explanation:
President Richard Nixon was not willing to allow public access to the recordings of his private conversations on the phone or in the White House during some part of the Watergate scandal that shook his administration in 1972-1974. When the case reached the Supreme Court, the highest tribunal ordered the White House to disclose Nixon´s secret tapes. Nixon resigned on August 9, 1974.