John R. Deni


John R. Deni is a research professor at the U.S. Army War College’s Strategic Studies Institute, a nonresident senior fellow at the Atlantic Council, and an associate fellow at the NATO Defense College. He’s the author of NATO and Article 5. The views expressed are his own

Articles by John R. Deni
Ukrainian President Volodymyr Zelensky (right) shakes hands with NATO Secretary-General Jens Stoltenberg during their joint press conference in Kyiv.
Ukrainian President Volodymyr Zelensky (right) shakes hands with NATO Secretary-General Jens Stoltenberg during their joint press conference in Kyiv.
A military aide carries the "nuclear football," which contains launch codes for nuclear weapons, while walking to Marine One on the South Lawn of the White House Oct. 3.
A military aide carries the "nuclear football," which contains launch codes for nuclear weapons, while walking to Marine One on the South Lawn of the White House Oct. 3.
U.S. Secretary of Defense Lloyd Austin (L) and General Mark Milley (R), Chairman of the Joint Chiefs of Staff, testify before the Senate Armed Services Committee April 7 in Washington.
U.S. Secretary of Defense Lloyd Austin (L) and General Mark Milley (R), Chairman of the Joint Chiefs of Staff, testify before the Senate Armed Services Committee April 7 in Washington.
A Polish border post is pictured in in Zerdziny, Poland, on July 3, 2016, on the NATO nation's frontier with alliance partner Lithuania and Russia's Kaliningrad region.
A Polish border post is pictured in in Zerdziny, Poland, on July 3, 2016, on the NATO nation's frontier with alliance partner Lithuania and Russia's Kaliningrad region.