The project is aimed at transforming the Defense Intelligence Agency, which has been dominated for the past decade by the demands of two wars, into a spy service focused on emerging threats and more closely aligned with the CIA and elite military commando units.
When the expansion is complete, the DIA is expected to have as many as 1,600 “collectors” in positions around the world, an unprecedented total for an agency whose presence abroad numbered in the triple digits in recent years.
The total includes military attachés and others who do not work undercover. But U.S. officials said the growth will be driven over a five-year period by the deployment of a new generation of clandestine operatives. They will be trained by the CIA and often work with the U.S. Joint Special Operations Command, but they will get their spying assignments from the Department of Defense.
Among the Pentagon’s top intelligence priorities, officials said, are Islamist militant groups in Africa, weapons transfers by North Korea and Iran, and military modernization underway in China.
“This is not a marginal adjustment for DIA,” the agency’s director, Lt. Gen. Michael T. Flynn, said at a recent conference, during which he outlined the changes but did not describe them in detail. “This is a major adjustment for national security.”
The sharp increase in DIA undercover operatives is part of a far-reaching trend: a convergence of the military and intelligence agencies that has…