Add Saint Croix to U.S. Virgin Islands boundary

Edited U.S. Virgin Islands boundary to match national boundary

improve border of the Kovno Governorate part 2

improve border of the Kovno Governorate

Restore correct end date for Poland (1924-1938)

Correct Strafford County relations pre-1870

Correct Rockingham County relations pre-1870

Add previously unmapped boundary change in Rockingham and Strafford counties

Fix gap in Lippe

Edited California maritime boundary to match national boundary

Fix gap in York County, Maine

Correct United States relations pre-1845

Fix gap in Flatow

Fix gap in Konitz

Fix Woodhaven (1961-1967)

Fix Cherokee Nation

Fix gap in Cheyenne and Arapaho Tribes

Fix gap in Cherokee Outlet

Fix gap in Noble County, Oklahoma

Fix Clackamas County relations