We need the the sea ports. Maybe we could keep the part that runs from the AZ border to San Diego.
Need the ports of Long Beach and LA along with US10. Let everything north, including the San Fernando valley, go. Hollywood can relocate to the San Fernando valley, it’s the porn capital of the US, so it’s a fitting location.
Yes, and give them western Oregon and western Washington till just north of Seattle.
We already possess the world’s foremost seaports and far and away our most important ones at New Orleans and New York.