World War I & II | प्रथम व द्वितीय विश्व युद्ध | Causes, Events and Impact |

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In this video, we cover one of the most important World History chapters for
RPSC 2nd Grade Social Science (SST) —

World War I (1914–1918) & World War II (1939–1945)
प्रथम और द्वितीय विश्व युद्ध

This lecture is designed strictly as per RPSC / Senior Teacher / RAS syllabus and focuses on causes, events, treaties, consequences, India’s role, and post-war world order, which are frequently asked in exams.

📚 Topics Covered in This Video

✔ World War I (1914–1918)
• Causes: Imperialism, Nationalism, Militarism, Alliances
• Immediate cause: Assassination of Archduke Franz Ferdinand
• Major events: Trench warfare, U.S. entry, Russian withdrawal
• Treaties: Treaty of Versailles, Saint-Germain, Sèvres
• Consequences: Collapse of empires, League of Nations
• Impact on India & rise of nationalism

✔ World War II (1939–1945)
• Background causes: Treaty of Versailles, Great Depression
• Rise of Fascism & Nazism, Appeasement Policy
• Immediate cause: German invasion of Poland
• Phases of war: Blitzkrieg, Stalingrad, Midway, D-Day
• Atomic bombs: Hiroshima & Nagasaki
• End of war & defeat of Axis Powers

✔ Post-War World Order
• Rise of USA & USSR as superpowers
• Cold War beginnings
• Formation of United Nations (UNO)
• Decolonization & impact on India
• India’s role: INA, Subhas Chandra Bose, Bengal Famine

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RPSC 2nd Grade SST 2025, World War I and World War II, First World War, Second World War, World Wars One Shot, RPSC World History, RPSC 2nd Grade History, RPSC SST Classes, WW1 Causes Events Consequences, WW2 Causes Events Consequences, Treaty of Versailles, League of Nations, United Nations UNO, Cold War Origin, India Role in World War, Subhas Chandra Bose INA, RPSC History Revision, RAS World History, Surya IQ Academy SST, Senior Teacher Exam 2025, RPSC Competitive Exams

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