What do you call actions that have never been done before??

Which sentence best describes the effect of the articles of confederation on the government

How was the storming of the bastille important to the french revolutiona) it forced the king to accept the people's demands for justice. b) it marked the official beginning of the french revolution. c) it compelled the government to treat people with respect. d) it exposed the french soldier's lazy attitudes and weak skills. e) it symbolized the constitutional monarchy.

What are new social classes emerged due to advancement in agriculture ?