Why did the framers of the constitution create a mechanism for amending the constitution but then make it very difficult to actually make any changes?

The united states places a limit on the number of cars that can be brought into the country for sale. what is this an example of?

:) during the cold war, people were afraid of communists, both outside and inside the united states. the red scare and mccarthyism that grew out of these fears were damaging to the american way of life. during the mccarthy years, many of the freedoms guaranteed in the bill of rights were limited. write a paragraph explaining what lessons can be learned from the mccarthy era about what u. s. citizens need to protect in order to preserve the democratic political system and the american way of life.

Which of these were among you the purpose of the photorealism movement