Summary: The defense industrial base roster of companies keeps shrinking, and supply chain snags have become constant. Now at least some members of Congress have asked whether the Defense Department should step in more often when DIB companies merger or acquire one other. Among those asking, Democratic Congressman John Garamendi, ranking member of the House Armed Services Subcommittee on Readiness. Learn more about your ad choices. Visit megaphone.fm/adchoices
