Polar Presence Depends on New Polar Security Cutter

In a not too distant past, the Arctic Ocean was a predictably impenetrable ice mass during winter. Today it is neither impenetrable nor predictable. The once solid frozen barrier to the approaches to America‚Äôs northern border now has large areas of ice-free water for much of the year, inviting shippers attracted by shortcuts between Asia … Continue reading Polar Presence Depends on New Polar Security Cutter