> 500 tons seems WAY low. Yes, it sees "460,000 tons of materials were moved from the US and southern Canada to the Arctic by air, land, and sea" at https://en

> 500 tons seems WAY low. Yes, it sees "460,000 tons of materials were moved from the US and southern Canada to the Arctic by air, land, and sea" at https://en.wikipedia.org/wiki/Distant_Early_Warning_Line#Construction_process https://en.wikipedia.org/wiki/Distant_Early_Warning_Line#Con...