A policy that involves the acquisition of territory or influence with the aim of furthering national interests.
Imperialism: Imperialism is a policy of extending a country's power and influence through colonization, use of military force, or other means.
Manifest Destiny: Manifest Destiny is a belief held by Americans in the 19th century that the United States was destined to expand its territory and influence across the North American continent.
Monroe Doctrine: The Monroe Doctrine was a U.S. foreign policy issued by President James Monroe in 1823 that stated that any attempt by European powers to colonize or interfere in the affairs of the Western Hemisphere would be viewed as an act of aggression.
Open Door Policy: The Open Door Policy was a U.S. foreign policy that aimed to promote equal trading opportunities in China and prevent any one country from dominating the region.
Spanish-American War: The Spanish-American War was a conflict in 1898 between the United States and Spain in which the U.S. gained control of several territories including Puerto Rico, Guam, and the Philippines.
Roosevelt Corollary: The Roosevelt Corollary was an addition to the Monroe Doctrine in 1904 that stated the U.S. would intervene in Latin American countries if they could not maintain their own stability and protect their own interests.
Dollar Diplomacy: Dollar Diplomacy was a U.S. foreign policy in the early 20th century that aimed to use economic and financial means to promote American interests and influence abroad.
World War I: World War I was a global conflict from 1914 to 1918 that involved many of the world's major powers including the United States.
Treaty of Versailles: The Treaty of Versailles was a peace treaty signed after World War I that imposed harsh penalties on Germany and redistributed territory in Europe, Africa, and Asia.
League of Nations: The League of Nations was an international organization established after World War I to promote peace and cooperation among nations.
World War II: World War II was a global conflict from 1939 to 1945 that involved many of the world's major powers including the United States.
Cold War: The Cold War was a state of geopolitical tensions and ideological conflict between the United States and the Soviet Union from the end of World War II until the collapse of the Soviet Union in 1991.
Truman Doctrine: The Truman Doctrine was a U.S. foreign policy named after President Harry S. Truman in 1947 that aimed to contain the spread of communism.
Marshall Plan: The Marshall Plan was a U.S. foreign aid program in the aftermath of World War II that aimed to rebuild European economies and prevent the spread of communism.
Bay of Pigs Invasion: The Bay of Pigs Invasion was a failed attempt by the U.S. to overthrow Fidel Castro's regime in Cuba in 1961.
Vietnam War: The Vietnam War was a conflict in Southeast Asia from 1955 to 1975 in which the U.S. supported South Vietnam against communist North Vietnam.
Gulf War: The Gulf War was a conflict in 1991 in which the U.S.-led coalition expelled Iraqi forces from Kuwait.
War on Terror: The War on Terror is a U.S. foreign policy that involves military and diplomatic efforts to combat terrorism and extremism around the world.
Modern day foreign policy: Modern day foreign policy involves the current policies and strategies of the United States in regards to international relations, trade, and military intervention.
Territorial Expansionism: This is the policy of acquiring more land or territories to expand a state's borders, usually for economic or strategic reasons.
Cultural Expansionism: This is the policy of promoting a state's culture and values abroad, often through education and media, in an effort to gain influence and win over hearts and minds.
Imperialism: This is the policy of extending a state's power and control over other territories, often through military force, in order to exploit or dominate them economically, politically, or culturally.
Economic Expansionism: This is the policy of seeking to expand a state's economic influence and control over other countries or regions, often through trade agreements, investment, and financial aid.
Strategic Expansionism: This is the policy of seeking to expand a state's strategic influence and control over other countries or regions, often through alliances, military bases, and regional security arrangements.
Political Expansionism: This is the policy of seeking to expand a state's political influence and control over other countries or regions, often through diplomatic efforts or support for political movements or parties.
Ideological Expansionism: This is the policy of seeking to promote a state's ideological or political vision abroad, often through funding or support for like-minded groups or governments.
Energy Expansionism: This is the policy of seeking to expand a state's energy resources and control over them, often through investment in energy infrastructure, mining, or production.
Cultural Expansionism: This is the policy of encouraging cultural exchange and diversity, often through cross-cultural educational programs, exchange of tourists and cultural events.
Cyber Expansionism: This is the policy of seeking to expand a state's cyber influence and control over other countries, often through cybercrime or cyberwarfare.