PLEASE HELP, QUICK. I would appreciate the help​

:) 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.

There are no written records of the first migration of humans to the americas? true or false

In the early 1800s, north africa was different from southern africa in that