How-did-the-authors-of-the-Constitution-create-a-balance-between-federal-and-state-governments-and-between-large-and-small-states-

How did the authors of the Constitution create a balance between federal and state governments, and between large and small states?

What compromises did the Constitution make on the institution of slavery?

In what ways did Jefferson’s presidency betray his original vision for the new republic? In what ways did it fulfill that vision?