What would North America look like in the following scenarios?
Scenario 1: The United States has all of the land comprising OTL's Lower 48 states, but nothing besides that.
Scenario 2: The United States has Louisiana, Texas, and the southern Oregon Country, but not the Mexican Cession.
Scenario 3a: The United States has Louisiana and the southern Oregon Country, but not Texas.
Scenario 3b: The United States has Louisiana and Texas, but not the Oregon Country.
Scenario 4: The United States has Louisiana, but not Texas or the Oregon Country.
Scenario 5: The United States is confined east of the Mississippi.
Scenario 6: The United States is confined east of the Mississippi-Ohio line.
Scenario 7: The United States is confined east of the Proclamation Line of 1763.
Scenario 8: The United States is confined east of the Proclamation Line and north of the Mason-Dixon Line.
Scenario 9: There is no United States per se, but the various East Coast colonies are independent...
Scenario 9a: ...with their territorial claims all the way to the Mississippi.
Scenario 9b: ...with their territorial claims to the Mississippi-Ohio line.
Scenario 9c: ...with their territorial claims to the Proclamation Line.
Scenario 10: Each of the colonies north of the Mason-Dixon Line is independent, but extends only to the Proclamation Line.
Scenario 1: The United States has all of the land comprising OTL's Lower 48 states, but nothing besides that.
Scenario 2: The United States has Louisiana, Texas, and the southern Oregon Country, but not the Mexican Cession.
Scenario 3a: The United States has Louisiana and the southern Oregon Country, but not Texas.
Scenario 3b: The United States has Louisiana and Texas, but not the Oregon Country.
Scenario 4: The United States has Louisiana, but not Texas or the Oregon Country.
Scenario 5: The United States is confined east of the Mississippi.
Scenario 6: The United States is confined east of the Mississippi-Ohio line.
Scenario 7: The United States is confined east of the Proclamation Line of 1763.
Scenario 8: The United States is confined east of the Proclamation Line and north of the Mason-Dixon Line.
Scenario 9: There is no United States per se, but the various East Coast colonies are independent...
Scenario 9a: ...with their territorial claims all the way to the Mississippi.
Scenario 9b: ...with their territorial claims to the Mississippi-Ohio line.
Scenario 9c: ...with their territorial claims to the Proclamation Line.
Scenario 10: Each of the colonies north of the Mason-Dixon Line is independent, but extends only to the Proclamation Line.