Which title best completes the graphic? 10th amendment
Nullification debate
Kentucky and Virginia resolutions
Secession of South Carolina

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

What was the historic border between the united states and mexico?

:) 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.