<prompt> Bhala ukuqhubeka kwalesi sigaba - Matthew Derbyshire Mann July 12, 1845 March 2, 1921 wayengudokotela wezifo zabesifazane waseMelika futhi engomunye wodokotela abahlinzayo owasebenza uMongameli uWilliam McKinley ngemva kokuba edutshulwe  <response>: emagcekeni ePan American Exposition ngoSeptember 6, 1901, eBuffalo, eNew York, eyashicilelwa uLeon F. Czolgosz oyisishoshovu. 