Arctic Ocean relate to the radioactive contamination of the Arctic Ocean from, for example, Russian radioactive waste dump sites in the Kara Sea and Cold War nuclear test sites such as Novaya Zemlya. In addition, Shell planned to drill exploratory wells in the Chukchi and Beaufort seas during the summer of 2012, which environmental groups filed a lawsuit about in an attempt to protect native communities, endangered wildlife, and the Arctic Ocean in the event of a major oil spill. On 16 July 2015, five nations (United States of America, Russia, Canada, Norway, Denmark/Greenland) signed a declaration committing to keep their fishing
Global Ocean Commission the co-Chairs stated that the Commission is "inspired by the opportunity that exists for the high seas to play a regenerative role in restoring whole ocean health, and by the potential of a small number of bold proposals to stimulate a cycle of recovery." The high seas constitute 45% of the Earth’s surface and are essential to the health of the planet. Five key "drivers of ocean decline" were identified by the Commission: rising demand for resources; technological advances; decline of fish stocks; climate change (including ocean acidification), biodiversity and habitat loss; weak high seas governance. The mandate of the