Finland-Russia
Finland and Russia share a long border of approximately 1,340 kilometers, making it one of the longest borders in Europe. Historically, this border has been significant for trade and cultural exchange, as well as for military strategy. Finland gained independence from Russia in 1917, which marked a pivotal moment in their relationship.
Today, Finland is a member of the European Union and maintains a policy of neutrality, while Russia is a major global power. The two countries engage in various forms of cooperation, including trade, environmental issues, and cross-border tourism, despite occasional political tensions.