Also on the list: Tackling the electoral college thing such that every voter contributed equally, regardless of their home state.
I don’t live in the US, but US elections have quite an influence and it’s frustrating to see a system I perceive as very flawed having such an effect here, at the other end of the world in New Zealand.
In the US, states elect the president, not the people individually. This is a pretty foundational element of our constitution.