How did the smaller Mayan city-states defend themselves against the more powerful city-states? They traded valuable resources for protection.
They made military alliances with larger city-states.
They avoided conflict by maintaining peaceful relationships.

They traded valuable resources for protection.

Explanation:

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation:

what are the choices btw if it was me id say the lack of money to continue with education