What changes at the end of the paleolithic era made the development of agriculture possible

The 'global warming' would have been a cause that led to the agricultural revolution. As climates became warmer, crops would have grown more sufficiently and domesticated animals would have had a higher chance to survive which increased food supplies and also led to the rise of the industrial revolution.

Americans agreed to the settlement terms established by the mexican government.

Herodotus taught that absolute right and wrong did exist.