The correct answer to this open question is the following.
1) Revolution = Enlightenment.
Most infuential person = Jean-Jaques Rosseau.
Argument = He was a swiss philosopher and thinker that wrote the influential book called "A Disclosure on the Science And Arts" that influenced ideas in the American and French Revolutions.
2) Revolution = American.
Most influential Figure = George Washington.
Argument = He is considered the Father of America. He was the leader of the Continental Army that defeated the British troops in the American Revolutionary War. Later he became the first US President.
3) Revolution = French.
Most Influential Figure = Marquis De LaFayette.
Argument= He first came to America to help the Continental Army led by Washington. Then he returned to France to influence the revolutionary ideas of the French Revolution. His ideas on liberty expanded to other European countries.
4) Revolution = Latin America
Most influential person = Miguel Hidalgo y Costilla.
Argument = He started the Mexican Independence Movement in the city of Dolores, Hidalgo, New Spain (now México). He was a priest and former leader that with the shout "Patriotism and Liberty," gather the Mexican people to fight for Independence.