The Treaty of Paris in 1763 ended the French/Indian War that has lasted Seven Years. The war with Great Britain and France, as well as their other respective<span> allies. In the treaty, France gave up ALL of its territories in mainland North America, effectively stopping </span><span> any other countries</span><span> military to threaten the British colonies there.</span>
C- colonization era Constitution era obviously isnt it Reform era was known as the progressive era the early republic era had to with transfer of govt thus leaving colonization era as the last option