Why were the two political parties first formed in the United States

Federalist and Democratic-Republican

Explanation:

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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.

The speech about the 14 points was widely disseminated as an instrument of propaganda to encourage the Allies to victory. There were copies dropped behind German lines to encourage the Central Powers to surrender in the expectation of just a settlement, and that was the result