Conversation so far:
How was Bob Graham as a U.S. Senator?
Bob Graham was then elected to the U.S. Senate in 1986, defeating incumbent Sen. Paula Hawkins.
Was there any controversy involving Bob Graham as a U.S Senator?
Bob Graham continued to oppose the Iraq War.
What happened during Bob Graham's time as a U.S. Senator?
Bob Graham led the joint congressional investigation into 9/11.
Was Bob Graham very popular or well liked by many?
Bob Graham was considered one of the most popular politicians in Florida.
Did Bob Graham make any changes?
No.
What other things happened while Bob Graham was U.S Senator?
Bob Graham opposed the War in Iraq and was one of the 23 Senators who voted against President Bush's request for authorization of the use of military force.

Question: Was he apart of anything else?
Self-contained rewrite: Was Bob Graham apart of anything else?