This category encompasses scholarship examining the drivers, dynamics, and resolution of conflict at the interstate, intrastate, and transnational levels. Topics of interest include military strategy and deterrence, civil war and insurgency, peacekeeping and peacebuilding, terrorism and counterterrorism, arms control and nonproliferation, and emerging security challenges such as cyber warfare and the securitization of climate change. Contributions may draw on any major theoretical tradition within security studies, from traditional strategic analysis to critical and human security perspectives.