by Sam KINGSLEY Agence France Presse HELSINKI, Finland (AFP) — Finland is preparing for a potentially historic decision “before midsummer” on whether to apply to join NATO as a deterrent against Russian aggression. The Nordic nation of 5.5 million has traditionally been militarily non-aligned, in part to avoid provoking its eastern neighbour, with which it shares a 1,300 kilometre (830 mile) border. But Russia’s invasion of Ukraine on February 24 saw public support for […]