The war was fought primarily between the colonies of Great Britain and New France. Both sides were supported by forces from Europe an American Indian allies. Hope this helps!
The change believe in divine rights as justification for rule to social contract to revolt
For the first time the United States would police disputes between Latin American and European governments.
I could be wrong but:
1: revise the Treaty of Versailles.
2: unite all German-speaking people into one Reich.
3: expand eastwards to achieve Lebensraum.
Brown vs. board of education