The Greenland Hiawatha meteor impact site supports the Younger Dryas impact theory for a cataclysm 12000 years ago

Cue the theme music for “Chariots of the Gods”. And what happened to all of the populations there weren’t impacted by the cataclysm such as those that lived in the interior or in the southern hemisphere?

There have been 11 regions around the world where it appears agriculture was developed. For example in China as far back as 11,500 BCE. The Levant was important for the spread of agriculture into Europe but it was far from the only source of the knowledge needed to cultivate plants and domesticate animals.