Thou that art like enough,—through vassal fear, Base inclination, and the start of spleen,— To fight against me under Percy’s pay, To dog his heels, and curtsy at his frowns, To show how much thou art degenerate.
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Vassals were expected to fight offensive wars up to two months a year.
She can always rile the crowd by implying that America treats their nation as a vassal state.