In contemporary global security dynamics, the terminology used to describe military and strategic operations is crucial. The terms "irregular" and "warfare" often either fail to resonate with foreign partners and U.S. government interagency partners or raise red flags due to different organizational meanings, as they imply a state of conflict that is not necessarily present. This publication explores the shift...

In modern warfare, United States (U.S.) military special operations frequently employ unconventional and irregular tactics, often operating in environments denied by opposition forces. Special Operations surgical teams (SOST) provide immediate medical care in these high-risk environments, with their success and safety heavily dependent on avoiding detection of any kind. However, the electronic medical equipment used, such as patient monitors and...

Soon after the defeat of Germany in 1945, the United States and the Soviet Union found themselves in a global struggle for power and influence. In contrast to previous great power competitions, which had often led to conventional armed conflict, nuclear weapons dramatically changed the risk calculus for both sides. Since combat operations between nuclear armed adversaries could lead to...

The Irregular Warfare Center (IWC) and the European Center of Excellence for Countering Hybrid Threats (HCOE) entered into a unique partnership in FY 24 making both institutions stronger and more globally connected. The HCOE was born out of a desire to strengthen NATO-EU cooperation on hybrid threats with the 2016 Joint NATO/EU declaration committing both institutions to counter hybrid threats...

Russia’s 2022 invasion of Ukraine, and its subsequent transition into a large-scale war, has shown that conventional warfare maintains its relevance in a world of strategic competition. At the same time, however, it has also underscored the inherently hybrid nature of modern warfare, with blurred boundaries between conventional and irregular elements. For Russia and Ukraine, this means that the conflict...