<prompt> Translate the following text to SwahiliThis meeting was originally scheduled for September 13 - 15, 2001, but was postponed in the aftermath of the September 11th attack on the U.S.  <response>: Mkutano huo ulipangwa kufanyika Septemba 13 hadi 15, lakini ulicheleweshwa baada ya shambulio la Septemba 11 dhidi ya Marekani. 