Answer:
Alta Edad Media. La Alta Edad Media es el período de la historia de Europa y Oriente Medio que comienza en el siglo V y termina entre los siglos IX y X , distinguiéndose así este periodo del siguiente, conocido como Baja Edad Media.
Explanation:
The conflict between Sumerians<span> and Elamites probably extended back to Neolithic ... The almost constant occurrence of war </span>among<span> the </span>city-states<span> of </span>Sumer<span> for two .... a situation that </span>led<span> to a relatively even development of weapons technology .</span>
The Algonquin had gained controlled of the ohio river