To ensure that the smaller states also had a voice in government.
In order to make sure that each state would approve of the Articles, they decided to just leave representation to one vote for each state, therefore there wouldn't be any arguments between the bigger states, and the small states.
The states' rights refer to (D) <span>the belief that the country was founded by and for states. The rights are beliefs of the country and the people that the benefit of governance id for the people and for the country.</span>
Weary of the Negro Question means that the person does not want to deal with the question of racism and slavery any more and the ways of promoting civil rights, while the second one means that the person is sick of Northern Politicians who moved south just to become the ruling class.