The bond of loyalty between a lord and a vassal

the answer is aggresion hope this and mark me as brainiest and add me as friend

democracy

explanation:

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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i believe it was ccc - civilian conservation corps