Alexander hamilton's plan for a “national bank” was politically significant because a) it provide the country's first balanced budget. b) it created the first income tax within the ruling class. c) it triggered the duel with aaron burr that eventually killed hamilton. d) it caused the first direct conflict between supporters of strict interpretation versus loose interpretation of the constitution.

 D) it caused the first direct conflict between supporters of strict interpretation versus loose interpretation of the Constitution.

Explanation: Alexander Hamilton's plan for a "national bank" caused the first direct conflict between supporters of strict interpretation versus loose interpretation of the Constitution. His desire to win the support of the upper classes for the government set in motion a political rivalry based on wealth and class

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