What is one significant way transportation changed in the united states in the first half of the nineteenth century?

:) 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.

After ww2, the soviets began setting up what type of governments in countries closest to them

The louisianna purchase was controversil because