what did the ancient egyptians have to learn to do to make possible the growth of their civilization?

Which statement best describes a major advantage of a confederal system of government over a unitary system

:) 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.

Persons or group opposing or hostile to another person or group the definition word is