 Pedzisa mutsara unotevera: Matthew Derbyshire Mann July 12, 1845 March 2, 1921 aiva chiremba wechirwere chevakadzi wokuAmerica uye mumwe wevanovhiya vakavhiya Mutungamiri William McKinley pashure pokungeakapfurwa panhandare yePan American Exposition pana September 6, 1901, muBuffalo, New York, nomusori wehurumende Leon F. Czolgosz. 