the treaty of paris which was signed on september 3, 1783
England did not declare war on Germany. Great Britain did. England is not an independent nation. Nonetheless the Answer is still Poland.
the declaration of independence is adopted, the continental army surprises british troops at trenton christmas, france recognizes america as an independent nation
The US annexed the independent nation of Hawaii.
America officially became a free independent country.
England's defeat of the Spanish Armada in 1588 opened up the seaways.
Yes.
what was the main event that made a "new nation"
In that case, the events are said to be independent.
A historical event, lasting one hundred years, in which England methodically beat the crap out of the most powerful nation in Europe.
Independent events.
No. They are two quite different things.
The event after 1789 that helped to unify the nation is The American Revolution.