Conversation so far:
can a current vice president run for president
The most recent cases of current Vice Presidents running for president include Hubert Humphrey in 1968, George H.W. Bush in 1988 and Al Gore in 2000.
How long was Al Gore in office as the vice president
Al Gore served as the 45th vice president of the United States from 1993 to 2001

Question: When was the vice president sworn in
Self-contained rewrite: When was Al Gore sworn in as the vice president