The Catholic Church was challenged on its teachings regarding penance (repentance of sin), indulgences (removal of guilt), and the authority of the pope. This led to the beginning of the Protestant Reformation when Martin Luther posted which of these documents on the doors of Castle Church in defiance of Rome? the 95 Theses on the Papacy in Rome work on the Psalms sermon on Good Works
<span>the one that isan example of a lord is : C. a ruler whose subjects swore absolute loyalty and service
Most of the subjects that swore absolute loyalty to the lords during that period usually do that they see the lords as someone they're indebted to for saving their lives.
So it's very common that those subjects came from the enemy whose lives had been spared during a conquest</span>
We know this by dating the structures, evidence of life there long before anywhere else and by the Bible. You can also look into other sources of history too. There is a ton of info on Egypt provided by scrolls a old writing on stone tablets.