Polar Start icebreaker
CGC POLAR STAR plows through ice in Antarctic waters. The Polar Star is currently the United States' only operational heavy icebreaker.
  • The US is falling behind Russia in the number of icebreaker ships available for Arctic operations.
  • NORTHCOM commander Gen. Guillot warns of limited maneuverability in the region due to an icebreaker 'gap.'
  • Amid growing foreign threats, the US has been increasingly investing in Arctic training.

The US does not have enough icebreaker ships to compete in the Arctic the way Russia can with its much larger fleet, a US military commander warned.