<prompt> Qedela umusho olandelayo: Ngo-March 1989, umthethosivivinywa ovumela ukubhola emthonjeni wawuhamba ngomkhumbi ngeSenate futhi kwakulindeleke ukuba ufike ekuvotweni lapho i-  <response>: Ukuchitheka kukawoyela e-Exxon Valdez kwabambezela futhi ekugcineni kwaphazamisa inqubo. 