They were subjected and their ships were diverted and used by the Persian Empire in its wars, and their dominance in Mediterranean trade declined as a result of Macedonian and then Roman control expanded and they lost all independence.
Global warming is the main reason for polar bears decline.
Its surrounded by mountains
balls
This is true that the Mughals were pleasure seeking but this was not the main reason for their decline. The weakening of the army plus the attacks from the Persians are the main reasons for their decline.
One reason for Spain's decline in power was its costly involvement in wars and conflicts, which drained its resources and weakened its economy.
the main reason was there loss against chaldeans and medes
Exposion to European diseases.
There are many reasons the Egyptian empire began to decline. However, the biggest reason was invasion. They were invaded by the Persians around 1200 BC.
They established independent city-states, and like the Greeks, had no reason to give up their independence.
trade competition
medical reason
political corruption and the instability of the goverment