E2 Voting for a Worldview

Where did we get the idea that we don't have an obligation to tell the world about what God says about things like the unborn and about human freedom and human rights? Or about anything, including the deadly perniciousness of Marxist atheist philosophy, whether in economics or in any other sphere? Have the blessings we have in America made us so comfortable and so soft that we have forgotten that God expects us to serve Him with everything we have?