Franz Josef Land is the northernmost territory of which country?

Franz Josef Land, Franz Joseph Land or Francis Joseph's Land is an archipelago, inhabited only by Russian military base personnel, located in the Arctic Ocean, Barents Sea and Kara Sea, constituting the northernmost part of Arkhangelsk Oblast in Russia. It consists of 191 islands, which cover an area of 16,134 square kilometers (6,229 sq mi), stretching 375 kilometers (233 mi) from east to west and 234 kilometers (145 mi) from north to south. The islands are categorized in three groups, a western, central and eastern, separated by the British Channel and the Austrian Strait. The central group is further divided into a northern and southern section by the Markham Strait. The largest island is George Land, which measures 2,741 square kilometers (1,058 sq mi), followed by Wilczek Land, Graham Bell Island and Alexandra Land.

The archipelago constituted the northernmost part of Russia's Arkhangelsk Oblast, located between 79°46′ and 81°52′ north and 44°52′ and 62°25′ east. It is situated 360 kilometers (220 mi) north of Novaya Zemlya and 260 kilometers (160 mi) east of the Norwegian archipelago of Svalbard. Located within the Arctic Ocean, Franz Josef Land constitutes the northeastern border of the Barents Sea and the northwestern border of the Kara Sea.