Guys Please help! Its a Quiz! Its the most recent Q! Please help

How did the growth of the middle class affect social reform during the industrial revolution?

:) 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.

Why did alexander give the soldier who saved the hat band a reward? why did he then order the man's head cut off?