Describe the relationship between Gaia and Cronos

In Greek mythology Cronus was the son of Uranus (Heaven) and Gaea (Earth), being the youngest of the 12 Titans. On the advice of his mother he castrated his father with a harpē, thus separating Heaven from Earth.

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these civilizations were located around fertile rivers, where they could produce an abundance of crops

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.