Answer:
No,it is not important that it must be only fire it may be other source also
<span>cool winters, warm summers, ample rainfall</span>
When the conquistadors arrived the Central Americas, the natives there at Central America believed the conquistadors as gods. So that is the reason why the Spaniards had effortless control over them at first.
What was even more effortless was how the conquistadors brought their own sickness to the natives from the ships and animals.
TheCrusades were a series of religious wars sanctioned by the Latin Church in the medieval period.