India, Jan. 26 -- In an unprecedented move, 400 millionaires from 24 nations, who include known musicians, actors, film-makers, and physicists, wrote an 'open letter' to the world leaders at Davos. The dollar-millionaires demanded that their billionaire counterparts need to pay more tax to remove the existing inequalities. The letter stated that the issue was crucial, it was like a ticking social nuclear bomb, as the "gap between the super-rich and everyone else grows larger every day, stretching cross neighbourhoods, nations, and perhaps most of all, generations." The letter, dubbed 'Time to Win,' added that the ultra-rich had "captured governments, stifled media, controlled technology, and worsened inequality, and environmental decline....