15. In the address at the top of a business letter, a. put a comma before the zip code.
b. put a comma between the street and the apartment number.
c. do not put a comma between the city and state or country.
d. all of the above

Yes they should.

Explanation:

Child Soldiers should receive amnesty. I say this because majority of the time child soldiers have been victims of war. Some their parents were killed and they were taken and forced to fight, while others their parents were killed and they choose to join for survival. Lastly, is because these are just kids following the orders given to them by adults.