According to the rules of chivalry, a knight was expected to obey his lord and show bravery in battle?

Pls I needed this <3

The holocaust of world war ii resulted in a) the nazis effectively used propaganda to gain and hold power in germany. b) ethnic regimes carried out mass devastation. c) deporting all european jews to the island of madagascar. d) the systematic mass slaughter of european jews and and others in nazi concentration camps during world war ii.

As a result of the germanic tribes sacking rome

What role did william wilberforce play in the abolition of slavery in the british empire?