<prompt> Matthew Derbyshire Mann July 12, 1845  March 2, 1921 dә shima malǝm kwasa kamuwabe lardә Americabe wo kuru kam fal suro surgeondәwo kura lardәbe William McKinleya cidazәna ngawo bunduwu dәn bunduwunzәna lan.  <response>: Kәla lamar Pan American Exposition ye dәn September 6, 1901 lan, suro Buffalo, New York lan, Leon F. Czolgosz dәye. 