Respuesta :

The attorney general I believe who started the "red scare" is Robert K.Murray. You can go to this site to get information on  red scare and those involved. 

Answer:

A. Mitchell Palmer

Explanation:

Mitchell's agents invaded homes, clubs, union halls, pool halls and coffee shops, rounding up nearly 5,000 people who were held in jail, not allowed to call anyone, and treated terribly. Mitchell Palmer took advantage of America's fear if communism.  He helped create a "Red scare".