The United Nations. They also helped prevent any more world wars.
These are the some of the similarities and differences of Olmec and Maya civilization:
Similarities:
They both settled in the lands of Mexico.
They are deeply religious and built pyramids.
Differences:
Unlike the Maya, Olmec did not build large cities.
Maya lasted much longer than the Olmecs.
Answer:
he Blitzkrieg was so effective because it was "designed to create disorganization among enemy forces through the use of mobile forces and locally concentrated firepower" . This allowed the Germans to have the upper hand when attacking and often was the reason for their success.
Explanation:
It was absolutely horrible