Air Force Chief of Staff Gen. Mark Welsh on Tuesday called on the service to establish a major command devoted to information in the next decade.“If the U.S. Air Force doesn’t establish a major command devoted to information in the next 10 years, we’re wrong,” Welsh said on Twitter. “Info is the coin of the realm.”Air Force spokesman Lt. Col. Allen Herritage said Tuesday in an email Welsh has been calling for this in recent months as part of his…