Fix gap in Rutherford and Tryon Counties, North Carolina
Correct end_date for Haverhill, Massachusetts boundary
Fix gap in Rabun County, Georgia
Fix gap in Greene and Oglethorpe Counties, Georgia
Fix gap in Hamilton and Madison Counties, Florida
Fix gap in Fleming County, Kentucky relation
Fix gap in Floyd County, Kentucky relations
Fix gap in Pike County, Kentucky relations
Fix gap in Baden-Württemberg (1967-)
Fix error in United States (1994-)
Fix gaps in 19th century United States relations
Fix gap in Macon County, North Carolina
Fix gap in Egg Harbor City relation
Fix gap in Courland Governorate relation
Add United States relation (1848-1853)
Complete boundary for United States post-Oregon Treaty
Fix gap in Württemberg-Baden (1945-1952) relation
Fix United States relation (1994- )