Why was antietam a change in the strategy of the south fighting a defensive war on home territory?

What does the man of the left represent? what does the men on the right represent? why is there a hat on central and south america?

What similarity can be drawn between state and national governments?

:) 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.