NATO has officially established Forward Land Forces Finland. It is the ninth such Allied presence on the eastern flank and the first in the High North. After Finland and Sweden joined NATO, the northern flank is no longer a margin of the Alliance. It is now one of its key security theatres. FLF Finland began operations on 6 June 2026. Sweden is the framework nation, with a Swedish battlegroup based in Boden and a Multinational Staff Element in Rovaniemi. This confirms that Finnish-Swedish