This right here is my baby, USA in 1475, started with 1821 Borders and 20 Tech to simulate America warping back in time, 400 colonists per colony and free colonists till 1500 to simulate manifest destiny.
Ack, those darned Alien Space Bats did it again!
I wonder if British Canada and Mexico will divide all this new land peacefully on the other side of the wormhole.