Military intervention: Military intervention refers to the act of one country intervening militarily in another country's affairs. It often involves sending troops or conducting airstrikes with the purpose of achieving specific objectives or influencing events in that country.
Counterinsurgency: Counterinsurgency is a strategy used by governments to combat insurgent groups within their own territory. It focuses on both military and non-military measures aimed at winning over local populations and undermining support for insurgents.
Nation-building: Nation-building refers to actions taken by a foreign power to help establish political stability, economic development, infrastructure improvements, and other institutions necessary for a functioning society in a country emerging from conflict or turmoil.