Book excerpt: Battles Are Central To Warfare. This Book Describes Twelve Great Battles Which Changed The Course Of India`S History. The Book Takes Recent Researches Into Technology, Military Theory And Demography Into Account; The Author Also Moves Freely Across Space And Time In His Analyses. Could Paurava And Alexander`S Clash On The Jhelum In 326 Bc Have Anything In Common With The Normandy Landings Of June 1944? Do Events In 1557, When Hemu Was Fighting The Mughals, Remind Us Of The Siege Of Leningrad In 1943? Was The Japanese Response To Netaji`S Ina Affected By The Presence Of Chiang Kai Sheik?.