1900-01-01:

1916-10-09:

1918-12-02:

1944-08-25:

1944-08-31:

1947-12-30:

1948-01-01:

1949-11-21:

1991-09-04:

1992-01-21:

2002-02-21:

2022-02-24:

2022-06-30:

1900-01-01:

1948-01-01:

1996-10-03:

1997-01-01:

2022-02-24:

2022-06-30:

1900-01-01:

RUMANIA

1916-10-09:

AUSTRIA-HUNGARY +

BULGARIA +

GERMANY +

OTTOMAN TURKEY +

1918-09-25:

BULGARIA

1918-09-29:

BULGARIA +

ALLIED POWERS +

FRANCE +

1918-12-02:

RUMANIA

1940-07-10:

GERMANY +

RUMANIA +

1944-08-23:

RUMANIA

1944-08-25:

SOVIET UNION

1944-08-31:

RUMANIA +

SOVIET UNION +

1947-09-15:

RUMANIA

1948-01-01:

SOVIET UNION +

UKRAINE +

1991-12-25:

UKRAINE

2022-02-24:

RUSSIA

2022-06-30:

UKRAINE

1900-01-01:

  Insula Şerpilor

1916-10-09:

  Zmiĭski Ostrov

1918-12-02:

  Insula Şerpilor

1948-01-01:

  Ostrov Zmeiniy

1991-12-01:

  Ostriv Zmiyinyy

1997-01-01:

  Bile

1900-01-01:

  INSULA ŞERPILOR

1916-10-09:

  ZMIĬSKI OSTROV

1918-12-02:

  INSULA ŞERPILOR

1948-01-01:

  OSTROV ZMEINIY

1991-12-01:

  OSTRIV ZMIINYI

2022-02-24:

  OSTROV ZMEINIY

2022-06-30:

  OSTRIV ZMIINYI

1900-01-01:

1913-10-01:

1916-10-09:

1918-12-02:

1932-01-01:

1948-01-01:

1998-01-01:

2004-01-01:

2008-09-24:

2022-02-24:

2022-06-30: