lykeetoft had the opportunity to hear the account of survivor keiko ogura who is now 78. >> i was living here. >> she was 8 when the atomic bomb was dropped on hiroshima. lykeetoft told reporters he was moved by his meeting with ogura. >> it makes me even more determined to do in my position this coming year, whatever i can to get new motion in the negotiations about disarmament of nuclear weapons. >> lykketoft said he gained a deeper impression of the effects of the atomic bombing from his visit. >>> the share prices have recently been showing volatility, u.s. stocks gained more than 2% on tuesday. ramin mellegard joins us with the business desk with all the details. what's behind that upward move? >> a lot of focus on how the u.s. markets were going to react to a lot of information. monday, of course, was labor day holiday in the u.s. and investors on wall street had a bit of time to digest the u.s. jobs data and other movements in the global economy. they were cheered by the rally in the chinese markets as well. the dow jones industry average gained at one stage more than 400 points a