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A senior Russian diplomat says Moscow has suspended sharing information about its nuclear forces with the U.S., including notices about missile tests.
Although officials have yet to confirm a correlation, a North Korean missile launch coincided with parts of the West Coast grounding flights and clearing air space.
A bipartisan group of 13 lawmakers wrote to the Pentagon in support Lockheed Martin’s proposed $4.4 billon acquisition of rocket maker Aerojet Rocketdyne.
By Joe Gould