Final answer:
Barry Goldwater's best-known book, The Conscience of a Conservative, outlined his conservative beliefs and warned against domestic dangers to freedom. In the book, Goldwater advocated for private charity instead of public welfare programs and Social Security, and for the abolition of the graduated income tax. He also called for a more aggressive U.S. military policy.
Step-by-step explanation:
Barry Goldwater's best-known book, The Conscience of a Conservative, warned against domestic dangers to freedom and outlined his conservative beliefs. In the book, Goldwater advocated for the substitution of private charity for public welfare programs and Social Security, as well as the abolition of the graduated income tax. He also called for a more aggressive U.S. military policy, arguing that nuclear war might be "the price of freedom." The book challenged images of the political right as reactionary and void of positive ideas, and it became a best-seller, solidifying Goldwater's national recognition as an author.