As The Arctic Opens Up, The U.S. Is Down To A Single Icebreaker : Parallels : NPR

Melting ice means more of the Arctic is accessible to exploration and shipping, and countries are racing to establish a presence. But they still need heavy icebreakers, and the U.S. is falling behind.

Research Ship Attaches To Arctic Ice To Study Changing Climate : NPR

The melting Arctic gets a U.S. ambassador and an influx of military cash : NPR

CQ Researcher - Future of the Arctic

Research Ship Attaches To Arctic Ice To Study Changing Climate : NPR

Arctic Warming Unlocking A Fabled Waterway : NPR

U.S. icebreaker gap with Russia a growing concern as Arctic 'cold war' heats up - Washington Times

CQ Researcher - Future of the Arctic

As The Arctic Opens Up, The U.S. Is Down To A Single Icebreaker : Parallels : NPR

The melting Arctic gets a U.S. ambassador and an influx of military cash : NPR

Analysis, Arctic Sea Ice News and Analysis

Climate change is causing dramatic impacts in the Arctic, report finds : NPR

Is the United States Having an 'Arctic Moment' on Icebreaker Acquisition?

Failure to Prioritize Arctic Has Left America Vulnerable to Adversaries