Every DEADLIEST WAR EVER IN HISTORY Explained in 12 Minutes

World Wars and Major Conflicts Overview

World War I

• World War I was ignited by tensions among powerful European nations, particularly Germany and Austria-Hungary, following the assassination of Archduke Franz Ferdinand.

• The war resulted in around 40 million deaths and ended with the Treaty of Versailles, which imposed severe penalties on Germany, setting the stage for future conflicts like World War II.

World War II

• Triggered by Germany's invasion of Poland under Adolf Hitler, this conflict involved major Allied Powers including the United States, United Kingdom, and Soviet Union against Axis powers (Germany, Italy, Japan).

• The Holocaust occurred during this period, leading to widespread genocide. The war concluded after atomic bombings in Hiroshima and Nagasaki.

American Civil War

• Fought between Northern states (Union) and Southern states (Confederacy), primarily over slavery and states' rights.

• Key events included the Battle of Gettysburg and Sherman's March; it ended with the Confederacy's surrender and led to the abolition of slavery.

Vietnam War

• This conflict arose from North Vietnam's quest for independence from French colonial rule. The U.S. intervened to prevent communism's spread.

• It culminated in 1975 with North Vietnam’s victory at Saigon, resulting in reunification under communist control.

Korean War

• Aimed at unifying Korea under communism, it began when North Korea invaded South Korea.

• The United Nations intervened on behalf of South Korea; however, it ended in an armistice rather than a peace treaty.

Peloponnesian War

• A significant ancient Greek conflict between Athens (Delian League) and Sparta (Peloponnesian League), driven by dominance struggles.

• Athens suffered greatly due to a plague that decimated its population; ultimately leading to Sparta’s rise as Greece’s dominant power.

Napoleonic Wars

• These wars were fought between France under Napoleon Bonaparte and various European coalitions.

• They featured notable battles such as Austerlitz and Waterloo; they concluded with Napoleon's defeat at Waterloo.

Thirty Years' War

• Originating as a religious conflict between Protestants and Catholics within Central Europe but evolving into broader territorial disputes among European powers.

• Ended with the Peace of Westphalia establishing state sovereignty principles; approximately 8 million lives lost during this war.

Crusades

• A series of religious wars initiated by Latin Church aimed at reclaiming Jerusalem from Muslim control.

• While some campaigns succeeded temporarily in capturing territory, many failed; about 2 million people died throughout these conflicts.

Mongol Conquests

• Led by Genghis Khan, these military campaigns expanded across Asia into Europe and the Middle East.

• Resulted in vast territorial conquests making it one of history's largest empires while causing an estimated 60 to 70 million deaths.

Wars of the Roses

• A dynastic struggle for England’s throne between rival factions: House Lancaster (red rose symbolized ) vs House York (white rose symbolized ).

• Concluded with Henry Tudor’s victory at Bosworth Field leading him to become King Henry VII; over 100k casualties recorded during this civil strife.

Iran-Iraq War

Overview of Major Conflicts in History

Iraqi-Iranian War

• The war reached a stalemate with heavy casualties on both sides, ending with a United Nations-brokered ceasefire in 1988 that restored pre-war borders.

• Approximately half a million people died during this conflict.

Spanish Civil War

• Fought between the Republican government and Nationalist Rebels led by General Francisco Franco, supported by conservative forces.

• The conflict began with a military coup against the democratically elected government, leading to intense battles including the siege of Madrid.

• The Nationalists emerged victorious in 1939, resulting in Franco's authoritarian rule until his death in 1975; around 500,000 deaths occurred.

War of 1812

• This war was fought between the United States and Great Britain due to British trade restrictions and impressment of American sailors.

• Significant battles included the Battle of Lake Erie and the burning of Washington D.C. by British forces.

• The war ended with the Treaty of Ghent in 1814, restoring pre-war borders; approximately 20,000 people were killed.

Persian Gulf War

• Initiated when Iraq invaded Kuwait under Saddam Hussein; a coalition led by the U.S. launched Operation Desert Storm to liberate Kuwait.

• Extensive air strikes and ground offensives expelled Iraqi forces; ended with a ceasefire agreement in 1991 but left Saddam Hussein in power under sanctions.

• Approximately 100,000 people died during this conflict.

Falklands War

• A conflict between Argentina and the United Kingdom over sovereignty of the Falkland Islands began when Argentina invaded them.

• The war involved naval battles and air strikes, concluding with Argentine surrender and restoration of British control over the islands; over a thousand lives were lost.

Arab-Israeli Wars

• Refers to multiple conflicts primarily surrounding Israel's establishment and territorial disputes involving various Arab states throughout the 20th century.

• Major battles included Jerusalem's capture in 1967 and Egypt's crossing of Suez Canal in 1973; ongoing tensions have resulted in over 34,000 innocent deaths from 2023 to 2024.

Rwandan Genocide

• A tragic event where approximately 800,000 Tutsi and moderate Hutu were killed within about 100 days due to targeted violence from Hutu extremists.

• The international community largely failed to intervene despite clear warnings for assistance from within Rwanda.

War of Triple Alliance (Paraguayan War)

• Fought between Paraguay against Argentina, Brazil, and Uruguay initiated by Paraguay’s leader seeking territorial expansion.

• Ended with Paraguay’s defeat leading to significant territorial losses and reparations; over half a million lives were lost during this conflict.

Crimean War

• Involved Russia versus an alliance including Ottoman Empire, France, Britain, and Sardinia over control of territories around Black Sea region.

• Characterized by outdated military tactics leading to harsh conditions resulting in approximately 500,000 deaths.

• Concluded with Treaty of Paris (1856), confirming Russia's diminished influence.

Sino-Japanese War

• Occurred from1894–1895 between China & Japan for control over Korea & East Asia influence.

• Resulted from Donghak Rebellion leading into direct conflict; concluded via Treaty of Shimonoseki which ceded Taiwan & other territories to Japan while granting Korea independence from Chinese influence.

• Estimated casualties reached around21 million people during this war.

Russo-Japanese War

• Conflict arose between Russian Empire & Japan due to competing imperial interests particularly regarding Manchuria & Korea.

• Began with Japan’s surprise attack on Russian fleet at Port Arthur leading into several key battles before ending through Treaty Portsmouth brokered by US recognizing Japanese control over Korea & concessions from Russia.

• Estimated fatalities numbered around200k individuals throughout this engagement.

War of Independence: Key Insights

Overview of the American Revolutionary War

• The American Revolutionary War, also known as the war of independence, resulted in approximately 300,000 casualties due to unresolved territorial disputes.

• This conflict was fought between Great Britain and 13 North American colonies that declared their independence as the United States of America.

• The war stemmed from escalating tensions over issues such as "taxation without representation" and various British colonial policies that were increasingly viewed as oppressive.

• The struggle for independence was marked by significant events and battles that highlighted the colonies' desire for self-governance and autonomy from British rule.