Ending Finland's history of neutrality
Russia has suggested it will have to step up its presence on its border with Finland, if the country joins NATO.
The Nordic nation's leaders have agreed to sign up, with Sweden likely to do the same - ending both countries' history of neutrality.
The Kremlin's ambassador to the EU, Vladimir Chizhov, has issued a warning:
General Jarmo Lindberg, Finland's former Chief of Defence, says the countries have a right to choose for themselves:
Jussi Halla-aho, chairs Finland's Foreign Affairs Committee:
G7 Meeting
Elsewhere, Britain's Foreign Secretary says the G7 should bring in more sanctions against Russia to "constrain further aggression".
Liz Truss repeated calls to increase support for Ukraine - saying Russian President, Vladimir Putin, was "humiliating himself on the world stage".

Flotilla Detainees Claim Multiple Sexual Assaults Took Place While In Israeli Custody
Clane Student Wins Big At International Science Fair In Arizona
Minister McEntee Condemns Treatment Of Gaza Flotilla Detainees As "Appalling" Video Emerges
"A Lot Of People Got Beaten Badly": Sallins Man Gives Update After Last Month's Intercepted Gaza Flotilla
Starmer Under Pressure Following Rumours Of Health Secretary Resignation Later Today
Eurovision Song Contest Begins Tonight As Ireland And Other Countries Boycott
WHO Expects More Hantavirus Cases Among The Cruise Ship Passengers