they lost power due to the switch of religion and war
The Khmer were a Hindu people, and when Buddhism grew in popularity, Hinduism lost some of its followers, and the Khmer Kingdom collapsed. Hope this helped! :)
I am not sure if the answer is correct. I think the answer is ( As Buddhism grew in influence, the number of Hindu followers declined, and the Khmer lost power. )
Economis decline is what caused the naval superiority to decline then
The decline of Zimbabwe was from poor management and political corruption,
nobody knows
Khmer Loves Khmer Party was created in 2008.
The Crusades caused many nobles and knights to leave their land which caused feudalism to decline. Because of the decline in feudalism, many kings took the opprotunity to come to power and create a kingdom.
br />It caused them decline because there was so many killed
The loss of serfs on the manor.
because of religons
black people
The Bubonic Plague (a.k.a The Black Plague) caused a dramatic decline in the population of Europe in the 1300s.