Probably 1, however I can see why that would be a tiny bit confusing.
Building walls protects from incoming invaders(at least back in the day), creating armies, makes a force to go and fight to protect the people, and what was the other one? Oh yea, moving to a safer place.
Doing that would mean making invasions less likely, and making your people feel and be safer.
Hope this helps.
Famous events in the US between 1600-1865:
1. Pilgrims/Mayflower
2. Thanksgiving
3. Revolutionary War
4. Declaration of Independence
5. Constitution/Bill of Rights
6. Civil War
7. Emancipation Proclamation
Hope this helped :) your criteria was pretty vague, let me know if you need anything more specific. You can go into detail about a specific thing that occurred within the Pilgrims' journey, Revolutionary War, etc.
Tthe foreign policy doctrines of the two Bush Presidents differ becuz e. One relied on multilateralism and the other was unilateral almost to a fault.
Answer:
2.75 million men were in the civil war and 620 hundred thousand died
Explanation: