With France's defeat in the French and Indian War, Great Britain acquired this territory. The American Indians in the Ohio Country took no formal part in the treaty negotiations.The conflicts that followed became known as the Ohio Indian Wars.
Miltarism- growth of miltaries
Alliances
Imperiallism
Nationalism- pride in your on country
They were allowed to rejoin if they accepted the 13th amendment. It was one of the reconstruction amendments that ended slavery and gave led to African-Americans getting their voting rights and their freedom.If they wouldn't accept it they wouldn't be allowed back.
Last one because everyone started building navies, so everyone else started building navies in order to defend against other navies.
