You say that rights and obligations are not dependent and that a group should not serve in exchange for their rights, but surely that means that the converse must be true. I don't know how you can say all that and then end the piece by saying that they should refrain from serving because the government refrains from providing their rights. Either they are dependent or they are not.
Seoul: North Korean leader Kim had his military chief executed (AP)
from the article: Israel shouldn't force Arabs to serve