Well the modern study of hsitory helps us not make the same mistakes as we did in earlier history.
Ukraine (USSR)Holocaust and Nazi -Occupied Europe,1941-1955..Rwandan Genocide,Rwanda..1994..Armenian Genocide..1914..Civil Rights issues USA..1960’s..Along with the Jim Crow Laws..
India achieved independence from British Raj on 15 August 1947 following the Indian independence movement. ... While India's Independence Day celebrates its freedom from British Rule, Republic Day celebrates the coming into force of its constitution.