john doerr, chad holliday. gentlemen, thank you both. >> lehrer: still to come on the "newshour": south africa gets ready for the world cup and the story of a platoon in story of a platoon in afghanistan but first, the other news of the day. here's hari sreenivasan in our >> sreenivasan: wall street rebounded sharply today, on upbeat economic reports. the number of americans on long- term jobless benefits fell by the most in nearly a year. and, china announced a strong increase in exports. in response, the dow jones industrial average gained 273 points to close at 10,172. the nasdaq rose nearly 60 points to close above 2,218. the securities and exchange commission also installed new "circuit breaker" rules. they're supposed to prevent a repeat of last month's "flash crash" of 1,000 points in half some of the nation's military dead may have been misplaced or misidentified at arlington national cemetery outside washington. the u.s. army acknowledged the problem today. funerals at arlington national cemetery are m