Lexington and concord of the sights of the beginning of the
a) american revolution
b) french revolution
c) boston massacre

The French revolution occurred in France (Lexington and Concord are in Massachusetts)

The Boston massacre was one of the causes leading to the American revolution

The battle of Lexington and Concord were one of the first engagements during the American revolution

Explanation:

1800 USA:

President: John Adams

Vice-President: Thomas Jefferson

Usa population: 5,308,483

Country was divide:

(north and south)

Usa brought land from france(Louisiana Territory)

Millions of people were coming from all over Europe to the united States

1820 USA:

President: James Monroe

Vice-President: Daniel D. Tompkins

Usa population: 9,638,453

Maine becomes a state (23rd)

The Missouri Compromise becomes a thing.

Land prices in the west becomes very cheap as more people crosses the The Missouri River to settle the Western Usa.