Answer:
Chinese Empire
Explanation:
The silk road originated from the Chinese Empire.
The purpose of the American Colonization Society was founded in 1816 to assist free black slaves in emigrating back to Africa.
The Triple Alliance consisted of Austria-Hungary, Italy, and Germany.
That means that the correct answer is Great Britain, as that nation was not apart of the Triple Alliance. The Triple Alliance lasted from 1882 to 1915. It ended due to Italy entering World War I with the plan of hostility towards Austria-Hungary and Germany.
It should be.... the Napoleonic Wars.