Why did people in the neolithic age live together in larger groups, compared with earlier times?

So they could grow enough food to support more people.

Explanation: People wanted to be safe from wild animals or enemies, so I guess they decided on new ways of making clothing out of animal skins.

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

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