Answer:
Prevent ourselves and others from scribbling on the walls.
Participating in the regular Cleanliness Drives.
Being a part of the 'Adopt a Heritage' initiative.
Spreading awareness around about these monuments and their importance.
Explanation:
Private citizens had to pay higher taxes for each runaway slave.
B. The Confederate capital would be in enemy hands.
The main reason was the South wanted to preserve slavery. The North wanted to abolish it. If you want some other reasons than slavery, let me know, and I will do my best to add more to this answer.
I believe the answers are going to be B and D
