International Institute for Strategic Studies http://www.iiss.org provides political-military strategic assessments through expert commentary, strategic dossiers, a database on Armed Conflict, and publications such as the journal Survival and The Military Balance, a comprehensive annual review of defence capabilities and developments.

Royal United Service Institute http://www.rusi.org is a London-based think tank offering defence and security-focused commentary and analysis.

United States Army War College, Strategic Studies Institute https://ssi.armywarcollege.edu/ provides strategic research and analysis for the United States military, particularly the Army, and a broader community of strategic analysts.

Institute for Security Studies https://issafrica.org/ is a think tank working on security issues in Africa, with a particular focus on conflict and human security.

War on the Rocks http://www.warontherocks.com is a platform for analysis, commentary, debate, and multimedia content on foreign policy and national security issues through a realist lens.