You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "How did the president who called for the construction of 1000 nuclear plants by the year 2000 leave office?" whose answer is resigned.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Richard Nixon presidency ending
Useful Output:

Doc 1: Richard Nixon, 37th President of the United States: 1969 ‐ 1974, Richard Nixon Event Timeline, January 20, 1969.
Doc 2: On this day, Nixon was to resign and hand over the presidency to Vice President Gerald Ford after the Watergate scandal left him facing
Doc 3: On August 8, 1974, Richard Nixon addressed the American people from the White House to announce his resignation as President of the United
Doc 4: He was a Republican, and he held the presidency from 1969 to 1974. Nixon became the first U.S. president to resign from office, because of the
Doc 5: After delivering a farewell address to administration staff, Richard Nixon left the White House for the last time as president on Aug.