According to NATO, the military exercise incorporates land, air, sea, cyber, and space operations to enhance civil-military cooperation. Over 90,000 troops from 31 NATO allies as well as special invitee Sweden are expected to participate in the exercise over the next few months.
During the first phase (Transatlantic reinforcement) of the exercise, North American forces are scheduled to move to Europe across the Atlantic Ocean. The phase includes live maritime exercises and amphibious assault training in the North Atlantic and Arctic Seas.