The Northern Fleet is the largest fleet of the Russian Navy, primarily based in the Arctic region. It was established in 1933 and plays a crucial role in Russia's maritime defense and strategic operations. The fleet is responsible for protecting Russia's northern maritime borders and conducting various naval exercises. The Northern Fleet operates a range of vessels, including submarines, surface ships, and support vessels. It is also involved in scientific research and environmental monitoring in the Arctic. The fleet's headquarters is located in Severomorsk, and it has a significant presence in the Barents Sea and the Kara Sea.