ABC Nightly News with Peter Jennings

ABC Nightly News with Peter Jennings. Topics discussed include: World Trade Center attacks; war on terrorism; Afghanistan\u27s clerics asking the Taliban government to order Osama Bin Laden to leave the country; the effect of the World Trade Center attacks on the economy; air and travel safety measures; recent arrests in connection with World Trade Center attacks; federal investigation of insider trading on companies effected by World Trade Center attacks; and the National Guard troops await word on whether they will be called into active duty or not