"power must never be trusted without a check" what does this refer to

Propaganda posters for painted an unrealistic picture of war because they showed __ a-men and women united in the war efforts. b-people taking part in unpatriotic activities. c-only happy people, not people suffering or dying. d-people taking part in anti war activities.

In the supreme court’s decision in korematsu v. united states, the court said that korematsu

Without george washingtons invention, what aspect of life most likely would be impacted