Answer:
Political factions or parties began to form during the struggle over ratification of the federal Constitution of 1787. Friction between them increased as attention shifted from the creation of a new federal government to the question of how powerful that federal government would be.
Had to look for the options and here is my answer. The practice that was contributed by Eastern religions to American life is YOGA AND MEDITATION. Based on the listed practices, this is the only one that has an Eastern origin and the rest are from the west. Hope this helps.
Ancient history. Prehistory. Classical antiquity.
Post-classical history.
Modern history. Early modern period. Late modern period. Contemporary history.