In France, the French military has a global footprint and a wide range of missions and responsibilities; it operates under France’s overall defense and national security strategy, currently defined through the five major strategic functions of anticipation, prevention, deterrence, protection, and intervention; the military’s responsibilities include protecting French territory, population, and interests, and fulfilling France’s commitments to NATO, European security, and international peacekeeping operations under the UN; it is the largest military in the EU and has a leading role in the EU security framework, as well as in NATO; in recent years, it has actively participated in coalition peacekeeping and other security operations in regions such as Africa, the Middle East, and the Balkans, often in a lead role; the military regularly conducts large-scale exercises and participates in a variety of bi-lateral and multinational exercises; it also has a domestic security mission, including providing enhanced security at sensitive sites and large events and support during national crises or disasters, such as fighting forest fires; in recent years, defense responsibilities have expanded to include cyber and space domains 

the first permanent French Army was established in the 15th century; the French Army (or Land Army) today has 12 divisional-level commands, which includes commands for aviation and special forces and two combat divisions comprised of six brigades of airborne, armored, light armored, marine infantry, and mountain infantry forces, as well as a bi-national Franco-German mechanized brigade; the Army also has some garrison units for France’s overseas possessions

the French Navy (created in 1626) operates worldwide and conducts missions ranging from policing illegal fishing to combat operations involving air and missile strikes; it is a key component of France’s nuclear deterrent; the Navy is organized into a surface force, a submarine and strategic force, naval aviation, a marine and commando force, and a maritime gendarmerie; its principal warships include an aircraft carrier, about 20 destroyers or frigates of various types, six ocean-going patrol ships, three helicopter carrier/amphibious assault ships, five nuclear-powered attack submarines, and four nuclear-powered ballistic missile submarines (note – France became a nuclear power in 1960)

French military aviation was officially established in 1912 although its roots go back to the formation of a military balloon unit in 1794; France was the first country to categorize air squadrons into fighter, bomber, and reconnaissance types; the current Air and Space Force is organized into commands for air, air defense, space, and strategic operations; it has over 550 fixed- and rotary-wing aircraft, including about 200 domestically made fighters and multipurpose fighter aircraft

in 2010, France and the UK signed a declaration on defense and security cooperation that included greater military interoperability and a Combined Joint Expeditionary Force (CJEF), a deployable, combined Anglo-French military force for use in a wide range of crisis scenarios, up to and including high intensity combat operations; the CJEF has no standing forces, but would be available at short notice for French-UK bilateral, NATO, EU, UN, or other operations; combined training exercises began in 2011, and as of 2020, the CJEF was assessed as having full operating capacity with the ability to rapidly deploy over 10,000 personnel capable of high intensity operations, peacekeeping, disaster relief, and humanitarian assistance

the French Foreign Legion, established in 1831, is a military force that is open to foreign recruits willing to serve in the French military for service in France and abroad; the Foreign Legion is an integrated part of the French Army and is comprised of approximately 8,000 personnel; its combat units are a mix of armored cavalry and airborne, light, mechanized, and motorized infantry regiments (2023)