If Finland joins Nato, its 1,300km border with Russia will become Nato’s eastern front. There is a troubled history of war between the two countries, but how do people living on this potential new frontier feel, and what’s been the impact of Putin's aggression on previously close relationships between Finns and Russians who live here? In South Karelia, officials say the absence of Russian tourists crossing to Finland is costing the region €1m a day. Newsnight's Sima Kotecha reports from the border town of Imatra and the region's biggest city Lappeenranta where there are more than 2,000 Russian speakers
Reporter: Sima Kotecha
Producer: Sean Clare
Camera and edit: Rachel Price
Researcher: Emili...