A historian would find document 1 most useful for... A) Studying President Jefferson’s motivations for making the Louisiana Purchase
B) Studying Robert Livingston’s motivations for making the Louisiana Purchase
C) Proving President Jefferson did not believe in expansion of executive powers
D) Proving the French government did not want to sell the Louisiana Territory to the United States

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

explanation:

raw information is your answer

~courtney

answer; i believe the correct answer is ( quakers);