Why was Robert E. Lee confident marching into the North before the Battle of Gettysburg?

A) He had won most of his recent battles

B) He knew the land in Pennsylvania better than the Union

C) He had a spy giving him secret information on the Union forces

D) He know George Meade feared him

:) 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.