NPR News: As Polar Ice Cap Recedes, The U.S. Navy Looks North

As Polar Ice Cap Recedes, The U.S. Navy Looks North
The Pentagon has long acknowledged climate change has broad implications for national security. That is especially clear in the Arctic, where melting ice is opening new shipping lanes.

Đọc tiếp trên NPR
June 12, 2019 at 11:38PM
Environment