7. (11.d.2) Which of the following is NOT true about how the inventions of Thomas Edison change the lives of Americans?
a. The inventions allowed people to stay up later because some homes had electricity.
b. The inventions forced people to work longer hours in factories.
C. The inventions did away with the telegraph, so it was abandoned by 1900.
d. The inventions allowed people to have more free time.

:) 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.