What was WWI in a nutshell? ?

World War 1 was a military conflict lasting from 1914 to 1918 which involved nearly all the biggest powers of the world. It involved two opposing alliances, the Allies and the Central Powers...The countries of the Central Powers included Germany, Austria-Hungary, Turkey and Bulgaria.

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answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44