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U.S., Canada forces conduct military exercises in Greenland in sub-zero temperaturesLocal temperatures were regularly below 0 degrees Fahrenheit and the coldest days reached minus 29 degrees F (-34 C), officials said.
The North American Aerospace Defense Command provides aerospace warning, aerospace control and maritime warning for North ...
North American Aerospace Defence (NORAD) announced on March 4 that an "increased military presence" would be seen at its ...
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