Conversation so far:
When did Thomas A.
Hendricks become Senator?
Hendricks represented Indiana in the U.S.
Senate (1863-69) during the final years of the American Civil War.
What did he do as sentator?
Hendricks challenged what he thought was radical legislation, including the military draft and issuing greenbacks.
What did he stand for?
he supported the Union and prosecution of the war, consistently voting in favor of wartime appropriations.

Question: What did he oppose?
Self-contained rewrite: What did Thomas A. Hendricks oppose?