Who Joined Nato In 2024. Sweden joined nato in washington on thursday, two years after russia's invasion of ukraine forced it to rethink its national security policy and conclude that support for the. Sweden formally joined nato on thursday, becoming its 32nd member two years after russia’s invasion of ukraine and sharply bolstering, with finland, the military alliance’s.
Countries that joined after 2015: Sweden became nato’s newest member on thursday (7 march 2024), upon depositing its instrument of accession to the north atlantic treaty with the government of the united states in washington dc.