Human history has consisted of a series of migrations; every culture is the result of confrontations between peoples. So cultural identity is something which is in need of constant enrichment.
These days I often find myself in Shahibag, which now houses the papers, personal effects and photos of Vallabhbhai Patel, whose biography I am writing. Patel and Jawaharlal Nehru together administered India between Independence in 1947 and December 1950, when Patel died. Nehru was Prime Minister and Patel was styled Deputy Prime Minister, but they shared power equally and jointly.