About 35 years. Genghis Khan created the Mongol empire in 1206. By the 1230s Batu Khan invaded Russian and Bulgarian lands. In 1241 at the battle of Mohi Batu Khan defeater a combined German, Polish and Hungarian army. Further expansion ceased do to the death of Ogedei Khan. Batu Khans attention was turned to succession instead of invading Western Europe.
They became sedentary. they started to use agriculture to create a surplus of food and as the need for farmers decreased; different duties emerged and that led to the formation if civilizations.
The Bill of Rights is the answer
Answer:
The gap between limited resources and unlimited wants and needs.
Explanation:
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The key characteristic that marked American mainstream society during this time was "stability". America had just emerged from World War II with a great deal of economic prosperity which allowed many people to buy houses and live peacefully in suburbs.