Sweden has officially become the 32nd member of Nato, Prime Minister Ulf Kristersson has confirmed.

PM Kristersson handed over the final documentation to the US government, the last step in the process to secure the backing of all members to join the military alliance.

Sweden has officially become the 32nd member of Nato, Prime Minister Ulf Kristersson has confirmed.PM Kristersson handed over the final documentation to the US government, the last step in the process to secure the backing of all members to join the military alliance.FULL STORY HERE.{ai:summary}<p>PM Kristersson brought Sweden into Nato, completing final steps for membership. #foreignaffairs</p>

WATCH: Sweden residents react as nation formally joins NATO

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