Thhe answer is your last option "led to decline in racist attitudes towards African American and imigrants"
The map is showing the confederate & union states so it’s a
<span>The policy became one of containing the spread of communism. That policy was the reason for about every foreign policy decision made. Examples would be Korean War, Vietnam War, maintenance of large military presence in both Germany and Korea.
hope this helps</span>
I think it’s D. Sorry if I’m wrong.
