2001: Number of monolith scenes in the film.?

Questions

what are the us backed guerrilla forces opposed to the sandinista government in nicaragua called?

what is the 1924 agreement governing the payment of german world war one reparations?

which south vietnamese president was overthrown in a coup with tacit us approval?

what is the principle by which nationals of one country are exempted from the legal jurisdiction of another country called?

which planet did luke skywalker grow up on?