1. Clean up (Dalmatia and Croatia-Slavonia border)

    Closed · #166206
    0
    29

  2. Fix Cisleithania maritime boundaries

    Closed · #166165
    0
    3

  3. Fix Kingdom of Montenegro maritime boundaries

    Closed · #166161
    0
    1

  4. Fix Austria-Hungary maritime boundaries

    Closed · #166159
    0
    3

  5. Fix Principality of Montenegro

    Closed · #166150
    0
    5

  6. Add Puerto Rico boundary

    Closed · #165955
    0
    1

  7. Add Guam boundary

    Closed · #165952
    0
    1

  8. Clean up (Pennsylvania-Maryland and Delaware border)

    Closed · #165934
    0
    564

  9. Clean up (New Hampshire borders)

    Closed · #165933
    0
    724

  10. Clean up (Maine-New Hampshire border)

    Closed · #165931
    0
    65

  11. Fix error in the Maine-New Hampshire border

    Closed · #165929
    0
    3

  12. Fix New Castle County

    Closed · #163259
    0
    10

  13. Fix Alameda County

    Closed · #163252
    0
    1

  14. Fix Del Norte County

    Closed · #163247
    0
    1

  15. Fix Orange County

    Closed · #163246
    0
    6

  16. Correct border of the American occupation zone in Germany (Bremerhaven)

    Closed · #163159
    0
    2

  17. Add Bremerhaven to the American occupation zone in Germany and fix a mapping error

    Closed · #163158
    0
    2

  18. Fix Kuwait borders

    Closed · #163153
    0
    88

  19. Add source for start_date (Soviet Union (1922-1925))

    Closed · #163149
    0
    1

  20. Fix Pennsylvania relations

    Closed · #162879
    0
    14