Answer:
That black Americans should work for social and economic independence and separate from white Americans.
Its based on your opinion, but in mine, I would say we should keep the electoral vote. Its easier to run since we already know how to do it. Changing to a popular vote would be very similar to the electoral vote anyhow.
The doctrine that allowed people living in the territories to decide the issue of slavery through their governmental bodies was called "popular sovereignty," since this held that the people were ultimately in charge of whether their state was "slave" or "free".
In colonial America the individual governments would create assemblies and legislatures, which would debate legislation and make sure that there were adequate votes for each one. The matters ranged from taxation to expansionist policies.