Because the French had just helped the United States win their war against the English Government and the French peasents were VERY poor and the aristocrats were VERY rich and when they decided to add another tax on the poor people they had had enough and the French revolution happened...
Don't really know if this answered your question but I hope I helped.
        
             
        
        
        
Explanation:
Japan's isolation came to an end in 1853 when Commodore Matthew Perry of the United States Navy, commanding a squadron of two steam ships and two sailing vessels, sailed into Tokyo harbor. He sought to force Japan to end their isolation and open their ports to trade with U.S merchant ships
 
        
             
        
        
        
Popular sovereignty and federalism are important to the constitution because they both say that the people give the government its authority. This principal was important because they wanted the government to be subject to the law not above it.  
We understand <em>popular sovereignty</em> as the concept in which political power rests with the people who can create, alter and abolish government. People express themselves through voting and free participation in government.
And <em>federalism</em> stands for the sharing of power between federal and state government.
 
        
             
        
        
        
By the Treaty of Paris (signed Dec. 10, 1898), Spain renounced all claim to Cuba, ceded Guam and Puerto Rico to the United States, and transferred sovereignty over the Philippines to the United States for $20 million. The Spanish-American War was an important turning point in the history of both antagonists.May 14, 2010
 
        
             
        
        
        
Stutthof concentration camp
It was also the last camp liberated by the Allies on 9 May 1945. It is estimated that between 63,000 and 65,000 prisoners of Stutthof concentration camp and its subcamps died as a result of murder, starvation, epidemics, extreme labour conditions, brutal and forced evacuations, and a lack of medical attention.