They helped guard against the possibility of strikes that would slow wartime production.
I would say the answer is three (not 100% sure tho). It's definitely not 2 or 1
Fur elise, piano sonata number 8 and 14 (Beethoven)
By roughly 6000 to 8000 years ago, agriculture was well under way in several regions including Ancient Egypt, around the Nile River; the Indus Valley civilization; Mesopotamia, between the Tigris and Euphrates rivers; and Ancient China, along the Yellow and Yangtze rivers.
It's believed that the role of feasts in the Ice Age was to "<span>c. strengthen group ties," since this has to do with "group selection theory," which holds that individuals who are part of a social "team" have a better chance of survival. </span>