Timeline of geopolitical changes (2000–present)
This is a timeline of geopolitical changes around the world since 2000. It includes dates of declarations of independence, changes in country name, changes of capital city or name, and changes in territory such as the annexation, cession, concession, occupation, or secession of land.
Source: Wikipedia — Timeline of geopolitical changes (2000–present) (CC BY-SA 4.0)