Well, an epic of Gilgamesh was an epic from Mesopotamia, not from Palestine and was not relevant for the Israelites (we reject 1) and 2) ).
Now, Solomon was not connected to the Ten Commandments, Moses was: so the correct answer is 3) Moses and the Ten Commandments!
Is this your answer and if so you are welcome
Was there a war or anything like that if there was, the people in the war could’ve signed a peace treaty or something
Higher level party leaders (Hitler) which he was a dictator but still he had the all control over that area