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  Unit 1: Ancient Andhra
  Prehistoric Cultures
  Satavahanas
  Ikshvakus
  Vishnukundins
  Eastern Chalukyas of Vengi
  Andhra Cholas
  Unit 2: Medieval Andhra (11th–18th C.)
  Kakatiyas
  Post-Kakatiya Dynasties
  Vijayanagara Empire
  Qutb Shahis
  Asaf Jahis (Nizams)
  Unit 3: Colonial Andhra & Movements
  Advent of Europeans
  Trade Centres
  Andhra under Company Rule
  Revolt of 1857
  British Rule
  Social and Cultural Awakening
  Justice Party
  Self Respect Movement
  National Movement
  Socialists
  Communists
  Anti-Zamindari Movement
  Kisan Movement
  Nationalist Poetry
  Revolutionary Literature
  Nataka Samasthalu
  Women Participation
  Unit 4: Andhra Movement & Formation of Andhra State
  Andhra Movement
  Andhra Mahasabhas
  Prominent Leaders
  Formation of Andhra State (1953)
  Press and Newspapers
  Library Movement
  Folk Culture
  Tribal Culture
  Unit 5: Formation of Andhra Pradesh (1956–2014)
  Formation of Andhra Pradesh
  Visalandhra Mahasabha
  States Reorganisation Commission
  Gentlemen's Agreement
  Social and Cultural Events (1956–2014)

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257A

Part XI · Relations between the Union and the States

Article 257A — Assistance to States by deployment of armed forces

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Art. 257APart XIRepealed / HistoricalNot Generated

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Art. 257 — Control of the Union over States in certain cases

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Art. 258 — Power of the Union to confer powers on States

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