Answer:
First put up blockades, then later built a wall, to stop the migration of the people.
Explanation:
I know
Natural elements of the ecosystem are often borderlands, for example rivers or mountains, the Great Lakes.
Answer:
The U.S. Supreme Court ruled that Nixon had to release the Oval Office tapes to government investigators. ... The House Judiciary Committee then approved articles of impeachment against Nixon for obstruction of justice, abuse of power, and contempt of Congress.
To my knowledge if he had a reason to resign at that time, he knew he was guilt and he would get what was coming to him...
I do believe that at the time, the vice president was George Clinton.
Based on the information provided, it seems like the answer would be the freedom of the press.
The freedom of the press is a 1st amendment right that allows investigative journalists to spread information to the public about candidates and their policies. The ability to share this information without the threat of persecution is a critical element of having a fair election. The citizens should have all the information about a candidates policies/programs in order to make an educated decision as to who would be the best person for the job.