What I think is realistic
1. Keeping Cuba
2. Lower California, and possibly some more of NW Mexico
3. A more favorable Americo-Canadian border in the NE
What I think is semi-realistic
1. 54'40" and the Yukon
2. All of Northern Mexico
What I think is ASB
1. All of Mexico
2. All of Canada
3. Greenland and Iceland
4. Central America and the Carribean