What was one major cause of worldwide conflict during the first decade of the 21st century?

Why are constitutions, both federal and state, necessary for our government?

The idea of liberalism in eighteenth-century british politics: a. had mainly a civic and social quality. b. prompted two eighteenth-century leaders, joseph mccarthy and hugh mccarran, to demand independence for ireland. c. brought great wealth and power to its main voice, john locke. d. was compatible with inequalities in wealth and well-being. e. had the same meaning as liberalism in twenty-first-century american politics.

How did thomas hobbes’s interpretation of the social contract differ from john locke’s?