It was groundbreaking because it was funny and educational and approached modern topics in a way that was accessible to children, yet it wasn't offending anyone. It was one of the first show whose educational effects on children were studied and it is considered to be a very positive show and a good thing to watch. The long term impact is that it created a legacy of a hundred million people watching the show in their lifetime, usually when children. 
        
             
        
        
        
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Explanation:
northern Italy in 208 B.C., Roman forces defeated an army of reinforcements led by Hannibal's brother Hasdrubal, who had crossed the Alps in an attempt to come to Hannibal's aid. ... He then invaded North Africa, forcing Hannibal to withdraw his troops from southern Italy in 203 B.C. in order to defend his home state.
 
        
             
        
        
        
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The global military, political, and psychological struggle against terrorists and regimes that support them.  Citizens viewed terrorism as national emergency, and united together.
They've been confused of Ethnic backgrounds, race, and religion. Since, Global military have had the objective of trying to eliminate international terrorism.
Terrorism has led to the sharing of information between federal law enforcement agencies and intelligence devices. They've since been investigating suspected terrorists of fear of violation of the 4th Amendment of search and seizure.
As politically, the U.S tended to promote isolationism through the 19th century.
 
        
             
        
        
        
The disagreements between Alexander Hamilton and Thomas Jefferson created the Democratic-Republican Party, which was born from the Anti-Federalists and was headed by Thomas Jefferson, who believed Hamilton and the Federalists were giving the federal government too much power.