Answer:
The most important contributions is that the Byzantium Empire was able to preserve a lot of the knowledge and culture from the Roman and Greek Empires.
Cortés he was the explorer who conquered the Aztec empire for Spain and ruled it or the answer would be Spain
The Treaty of Versailles officially ended World War I and forced Germany to accept blame for the war.
Answer:
Menes was the first pharaoh of egypt .
<h2>Please mark me as brainlist. </h2>