Conversation so far:
What were Joe Lieberman's political positions?
On domestic issues, he strongly supports free trade economics while reliably voting for pro-trade union legislation.
What issues are important to him?
Lieberman is a supporter of abortion rights and of the rights of gays and lesbians to adopt children, to be protected with hatecrime legislation, and to serve openly.

Question: What else does he support?
Self-contained rewrite: What else does Joe Lieberman support other than abortion rights?