Center for Defense Concepts and Technology

A protester is seen waving a Ukrainian flag during a demonstration in Krakow, Poland on February 27, 2022. (Getty Images)

A member of the 321st Contingency Response Squadron security team stands next to a Ghost Robotics Vision 60 prototype during the Advanced Battle Management System exercise on Nellis Air Force Base, Nevada, Sept. 1, 2020. (US Air Force)

The entrance to Tank 19 at the Red Hill Underground Fuel Storage Facility. (U.S. Navy)

A Ukrainian man stands in the rubble in Zhytomyr on March 02, 2022, following a Russian bombing the day before. (Photo by Emmanuel Duparcq/AFP via Getty Images)

A Taiwanese soldier in position during an Army Preparedness Enhancement Drill amid escalating Chinese tensions in Taiwan. (Photo by Ceng Shou Yi/NurPhoto via Getty Images)

T-72B3 tanks of the Russian Southern Military District's 150th Rifle Division take part in a military exercise at Kadamovsky Range. (Photo by Erik Romanenko\TASS via Getty Images)

Mazie Hirono (D-HI) and Rear Adm. John Fuller, commander of Navy Region Hawaii and Naval Surface Group Middle Pacific, tour Red Hill Bulk Fuel Storage Facility in Honolulu, Hawaii. (U.S. Navy)

Aviation machinists perform maintenance on a MQ-8B unmanned helicopter on the flight deck of the Independence-variant littoral combat ship USS Gabrielle Giffords (LCS 10), May 14, 2020. (U.S. Navy)