Which of these is not part of the executive branch?

Which was not characteristic of rome's two-hundred-year pax romana? oppression independence stability peace

:) 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.

Why did people from washington ride out to manassas junction to view the battle?