What happened once people had a surplus of food?
a. they irrigated crops and stopped eating meat.
b. they began to divide up the labor and do other tasks.
c. they no longer needed to trade with other societies.
d. they could be considered a civilization.

:) during the cold war, people were afraid of communists, both outside and inside the united states. the red scare and mccarthyism that grew out of these fears were damaging to the american way of life. during the mccarthy years, many of the freedoms guaranteed in the bill of rights were limited. write a paragraph explaining what lessons can be learned from the mccarthy era about what u. s. citizens need to protect in order to preserve the democratic political system and the american way of life.