Germany’s president has praised Finland’s entry into NATO as a boon for Europe’s security amid Russian aggression in Ukraine and malicious cyberattacks and disinformation campaigns across the continent. “It increases Finland’s security, of course, but above all it also strengthens the eastern flank of NATO and thus increases the security of the entire alliance,” German President Frank-Walter Steinmeier said at a press conference with new Finnish President Alexander Stubb in Berlin on Wednesday. Finland, which shares a 1,300-kilometre-long border with Russia, has been a member of the Western de…