LOS ANGELES, CA (REUTERS).- Oscar winning film director Steven Spielberg is to make a TV documentary on the rebuilding of New York’s World Trade Center, which was destroyed in the September 11 2001 attacks. The Science Channel said on Thursday that Spielberg would executive produce the six-part documentary series “Rebuilding Ground Zero”, due to be shown in 2011. The series will chronicle not just the engineering and building of the new 1,776-foot (541-meter) high skyscraper, but will seek to honor those who lost their lives in the September 11 airplane attack. It will also examine the effect