What disturbance led to the loss of biodiversity in the yellowstone ecosystem in the early 1900s?

:) 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.

The united states economy makes up how much of the worlds economy

All of the following were grievances against the king of england except: