What is the difference between a Filibuster & a Filibuster from the 1800's?

According to thomas hobbes concept of the social contract what do people exhange for protection by the government ?

Which statement best describes a major advantage of a confederal system of government over a unitary system

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.