Papers prove Japan forced women into second world war brothels, says China Some historians believe as many as 200,000 women were sent to frontline to be sexually abused between 1932 and 1945 Justin McCurry in Tokyo and Jonathan Kaiman in Beijing The Guardian theguardian.com, Monday 28 April 2014 13.12 BST Jump to comments (211) Japanese women hold portraits of Chinese, Philippi..