Today, the District of Columbia has more residents than at least two other states; Puerto Rico has more than 20. With numbers like that, admitting either or both to the union is less a political power play on the Democrats' part than the late-19th-century partisan move that still warps American politics.
I have always been a letter writer, and I found when my numbers got over half a million, I couldn't think about how many people there were out there. I had to think as if I were writing a letter to my brothers and sisters, to my good friends with whom I have had a correspondence since I could hold a pen.