Horowitz traces the history of religious liberty from the Founding Fathers to now. He shows how the Founding Fathers put aside their own skepticisms about God and religion to write The Declaration of Independence. Today, he believes that Donald Trump's "genuine love for his country" has galvanized Christians to fight the secular war waged against them -- as the president has become a lightning rod for the radical left.

Religion must die -- Roots of the war -- Radical faith -- Christian America -- Prayer in the schools -- The war begins -- Moving the world -- Battle lines -- A radical epidemic -- Obama's arc -- Religious liberty -- Civil war.