England and France
England: War of 1812
France: The reign of Napoleon and consequently, war
As I am thinking you mean "Producers" when you say "Sellers" I am going to go with, Yes. You are correct it is Supply.
(Also the other one is called Demand not price)
In 1792, the National Convention abolished the French monarchy and established a republic.
Hope this helps you!
There have been many government actions meant to help unify the nation, but the greatest was done when the Articles of Confederation were replaced by the Constitution, since this action put into place a much stronger-central government and "united" the states.
The Texas democratic party passed rules to ensure continued discrimination.