On This Day in History, June 3 witnessed several landmark events that shaped the modern world. From Muhammad Alis death in 2016 and the Tiananmen Square crackdown in 1989 to Ed Whites historic American spacewalk in 1965, the date holds global significance. It also marks the unveiling of the Partition plan for India in 1947 and Rabindranath Tagores knighthood in 1915.