Thematic Timelines
Follow the Threads of History
Four parallel stories running through India’s modern history. Each thread traces a theme from its origins to 1950 — see how Congress evolved, revolutionaries fought, constitutions formed, and society reformed.
Evolution of Congress
Revolutionary Movements
Constitutional Development
Social Reform Movements
1830
1840
1850
1860
1870
1880
1890
1900
1910
1920
1930
1940
1950
🏛️Evolution of Congress
🔥Revolutionary Movements
📜Constitutional Development
🌱Social Reform Movements
1830
1840
1850
1860
1870
1880
1890
1900
1910
1920
1930
1940
1950
Evolution of Congress
8 milestones · 1885–1947
1885
Founded by A.O. Hume
72 delegates meet in Bombay
1905
Swadeshi wing emerges
After Bengal Partition
1907
Surat Split
Moderates vs Extremists
1916
Lucknow Pact
Congress-League unity
1920
Gandhi transforms Congress
Into mass movement
1929
Lahore — Purna Swaraj
Resolution under Nehru
1942
Quit India
Congress goes underground
1947
Congress leads independent India
Transfer of power
Understanding thematic connections is essential for UPSC Mains answer writing.