Protects free speech
a. article i of the constitution
b. article ii of the constitution
c. article iii of the constitution
d. amendment approval
e. first amendment

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )