The result of a desire to protect orthodox christians under ottoman rule

The Crimean war is the correct answer.

Explanation:

The Crimean war is the correct answer. It was fought between Russian on one side and the France, UK, Kingdom of Sardinia and Ottoman empire on the other side. Most of the fighting happened in the western turkey and around the Baltic Sea. This war is also called as first modern war. As the Ottoman Empire started to decline from mid 1800s the European countries wanted to have lands of Ottoman empire. The war started over the issue of protection of Holy Land.

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.