Why did the supreme court deem two policies of the first new deal unconstitutional?

After the attacks of september 11, 2001, the united states demanded that

How did many americans respond to the labor strikes of 1919? a.) many felt the strikes were started by communists. b.) many were sympathetic to the demands of labor unions. c.) many thought the government should not intervene.

What something thats on the news, and is going on currently?