Which of the following do the Second and Third Amendments protect American citizens against? censorship of books by the government

military actions by the government
religious persecution by the government
spying by the government

The Second and Third Amendments do not directly protect American citizens against any of the options listed.

The Second Amendment protects the right to bear arms and the Third Amendment prohibits the quartering of soldiers in private homes during peacetime, both of which are unrelated to censorship of books, military actions, religious persecution, or spying by the government.