History- (1945 - 2026)

 



अध्याय 7: समकालीन विश्व - शीत युद्ध से AI युग तक (1945 - 2026)

7.1: शीत युद्ध (The Cold War: 1947 - 1991)

Hathiyaron ki jung khatam hui par dimaagi aur rajneetik jung shuru hui.

  • Do Dhruv (Two Poles): Duniya do guton mein bant gayi. Ek taraf USA (Poonjivaad/Capitalism) aur dusri taraf USSR (Samyavaad/Communism).

  • NATO vs Warsaw Pact: Dono ne apne-apne sainya sangathan (Military Alliances) banaye.

  • Space Race: 1957 mein Russia ne 'Sputnik' bheja, 1961 mein Yuri Gagarin antariksh mein gaye, aur 1969 mein America ne Neil Armstrong ko Chand par utaar kar baazi maari.

  • Cuban Missile Crisis (1962): Yeh wo waqt tha jab duniya Teesre Vishwa Yuddh (Nuclear War) ke sabse kareeb thi.

  • Ant: 1989 mein Berlin Wall giri aur 1991 mein USSR bikhar gaya, jiske saath Cold War khatam hua.

7.2: भारत का नवनिर्माण (Building Modern India: 1947 - 1990s)

Azadi ke baad Bharat ke paas chunautiyan bohot thi par hausla bada tha.

  • Panchsheel aur Non-Aligned Movement (NAM): Nehru ji ne tay kiya ki Bharat na USA ke sath jayega na Russia ke, balki apni alag pehchan banayega.

  • Green Revolution (1960s): MS Swaminathan ke netrutva mein Bharat ne anaaj (Wheat/Rice) mein atmanirbhar hone ki shuruat ki.

  • Nuclear Power: 1974 (Smiling Buddha) aur 1998 (Pokhran-II) mein parmanu parikshan karke Bharat ne apni shakti dikhayi.

  • LPG Policy (1991): Jab desh arthik sankat mein tha, tab Liberalization, Privatization, aur Globalization ki wajah se Bharat ki economy puri duniya ke liye khul gayi.

7.3: डिजिटल और सूचना क्रांति (The Information Revolution: 1990 - 2010)

Isne insaan ke rehne ka dhang badal diya.

  • World Wide Web (WWW): 1990 mein Tim Berners-Lee ne internet ko aam logon ke liye asaan banaya.

  • Dot-com Bubble: 1990 ke aakhir mein Google, Amazon aur Yahoo jaisi companies ka uday hua.

  • Mobile Phone Revolution: 2000 ke baad mobile har ghar mein pahunch gaya. 2007 mein iPhone ke aane se 'Smartphone' ka yug shuru hua.

  • Social Media: Facebook (2004) aur YouTube (2005) ne duniya ko ek 'Global Village' bana diya.

7.4: 21वीं सदी के वैश्विक संकट (Global Challenges of 21st Century)

  • 9/11 Hamla (2001): Isne aatankwaad ke khilaf duniya ki ladayi ka rukh badal diya.

  • 2008 Financial Crisis: America se shuru hui arthik mandi ne poori duniya ko hila diya.

  • Climate Change: Dharti ka tapman badhne (Global Warming) ki wajah se 'Paris Agreement' jaise samjhote hue.

  • COVID-19 (2020-2022): Ek virus ne poori duniya ki raftaar rok di aur "New Normal" (Online education/WFH) ko janam diya.

7.5: भविष्य की तकनीक और AI (The Era of AI & Beyond: 2022 - 2026)

Ab hum us waqt mein hain jahan kalpana haqeeqat ban rahi hai.

  • Generative AI: ChatGPT, Gemini, aur Midjourney jaise tools ne insani dimag ki tarah kaam karna shuru kiya.

  • Space 2.0: Elon Musk ki 'SpaceX' aur India ka Chandrayaan-3 (South Pole landing) antariksh mein naye raste khol rahe hain.

  • Quantum Computing: Aane wale computers aaj ke muqable karodon guna tez honge.

  • Renewable Energy: Solar aur Hydrogen energy par zor diya ja raha hai taaki dharti ko bachaya ja sake.

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