Communication channels and news sources by which citizens receive their information. Presidential tweets
Public opinion
Gatekeeper
Mass media

The county could deny african americans the right to attend white schools on the basis of

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife

What was the overall impact of eli whitneys introduction of interchangeable parts?