The two newest members of NATO are Finland and Sweden.
Finland officially joined NATO on April 4, 2023. Sweden's accession followed, with the country becoming a member on March 7, 2024. These additions significantly alter the geopolitical landscape, especially in Northern Europe. The process involved accession talks, signing of Accession Protocols, and ratification by all existing NATO member countries according to their own national procedures.
| Country | Date of Accession |
|---|---|
| Finland | April 4, 2023 |
| Sweden | March 7, 2024 |
Their membership marks a significant expansion of the alliance and reflects ongoing security concerns within Europe.
