In reality, the United States did not exist as they presently do after the signing of the Declaration of Independence.
However, the representatives of the colonies stayed in Philadelphia for several weeks after the signing.
The colonies were told to get ready for war against the British.
I believe the answer for this one is that the Nazis blamed the Jews for social, political, economic conditions in Germany. The Germans would soon take it to the extreme, and "punish" them by committing one of the worst crimes possible, genocide, because of the Anti-Semistic views.
The great age of conquest had ended a few decades before. Three legions had been destroyed in the Battle of the Teutoburg Forest by rebellious German tribesmen in 9 AD, and the emperor Augustus concluded that the empire was overextended and called a halt to new wars of conquest.
Explanation: this will help you.
Answer:
Young Italy formed to create a united Italian republic through by promoting a general insurrection in the Italian reactionary states also in the lands occupied by the Austrian Empire.