<prompt> Qedela le nkulumo elandelayo: UBuchanan wayengumqondisi-jikelele wePan-American Exposition, eyayiseBuffalo, eNew York kusukela ngo-May 1 kuya ku-November 2, 1901, futhi kuthiwa nguye owakha, wasebenza, futhi wabhidliza lo mbukiso. Wakhethwa uJohn G. Milburn, umongameli walo mbukiso, njengoba lo mbukiso wawuhlelwe ngesihloko saseLatin America futhi babefuna umuntu owayazi kahle amazwe aseNingizimu Melika. UMongameli uMcKinley  <response>: wabulawa embukisweni owawubanjwe umashiqela uLeon Czolgosz ngo-September 6, 1901, futhi uRoosevelt waya eBuffalo lapho afike wamiswa khona ngokushesha ngemva kwalokho. 