What event led to the formation of the caliphates? The need to control large geographical areas

Power struggles after the death of Muhammad

They were formed to develop trade networks

The leaders were told to create the caliphates in a vision from Allah

Option 4 would be correct

Explanation:

Can I get brainliest?

answer; /// i do believe that its napolean's conquest of spain;

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.