Conversation so far:
What were some of Dana Rohrabacher's political positions?
In terms of his positions, Rohrabacher voted to repeal Obamacare.
What is political affiliation?
CANNOTANSWER.
Was he a Democrat or Republican?
Republican nomination.
What political topics does he oppose?
voted to repeal Obamacare, disputes evidence of man-made global warming, is a staunch opponent of illegal immigration, and favors the legalization of marijuana.

Question: What political topic does he support?
Self-contained rewrite: What political topic does Dana Rohrabacher support?