Who among the following is the author of the famous essay, "The End of History and the Last Man"?

Who among the following is the author of the book, The Social Contract?

Who is the author of 'Rethinking Democracy'?

Who among the following American Presidents described democracy as “Government of the People, for the People and by the People”?

Who among the following believed that “a communist society was the natural society of the future”?

Max Weber identified three types of legitimate authority, which one of the following is not correct?