yes
Yes.
It was the Aztec who defended their religion
their religion was to belive in the gods
They worshiped the stars. Not any specific religion.
It just was.
No, they had their own religion.
The Aztecs practiced a polytheistic religion, which means they believed in and worshipped multiple gods.
They worshiped the stars. Not any specific religion.
Many Aztecs converted to the religion of Spain.
Some at least - they did some interesting calculations.
the Spanish were able to defeat the aztecs because of the aztecs own religion because they thought that the spanish ruler was there long lost god and they gave him so much gold that he wanted more and more also because they had swords and guns and they turned to the tribes next to the aztecs for help to the aztecs land.