Cultural: The Enlightenment philosophy desacralized the authority of the monarchy and the Catholic Church, and promoted a new society based on reason instead of traditions.
Social: The emergence of an influential bourgeoisie which was formally part of the Third Estate (commoners) but had evolved into a caste with its own agenda and aspired to political equality with the clergy (First Estate) and the aristocracy (Second Estate).
Financial: France's debt, aggravated by French involvement in the American Revolution, led Louis XVI to implement new taxations and to reduce privileges.
Political: Louis XVI faced strong opposition from provincial parlements which were the spearheads of the privileged classes' resistance to royal reforms.
Economic: The deregulation of the grain market, advocated by liberal economists, resulted in an increase in bread prices. In periods of bad harvests, it would lead to food scarcity which would prompt the masses to revolt.
The forceful movement of air.
1.Mrs.Wheatley was the first African American to write a poem.
2.first African American to serve in the supreme court was Thurgood Marshall
3.John Mercly Langston was the first black lawyer in Ohio
4.Nat king Cole was the first black person to host a TV show
5.Bryant Gumbel became the first black person to host a network morning show
President Kwaniewski lead Poland in its drive to become part of a broader European community when he made peace with the United States.
Last one because everyone started building navies, so everyone else started building navies in order to defend against other navies.