Sen. Ron Johnson: How to stop Iran deal? Go to mattresses? Nuclear option?

Defund Planned Parenthood? Gov't shutdown?

Did Carly Fiorina win debate? Overtake Trump? Scott Walker folding? Rubio-Fiorina ticket?

Why is it that candidates never talk money in debates? Hillary? Sanders?

Prof. Thomas Sowell: Causes of inequality? What to do?

Fed: No interest rate lift-off.

Stocks slump: worried about US & world growth & China.