Dhameystir weedha soo socota: Ilaalinta madaxda sare ee la doortay ee qaranka iyo saraakiisha kale ee dawlada ayaa ka mid ah howlgalada ugu muhiimsan ee Sirdoonka. Ka dib 1901kii
Dilkii madaxweyne William McKinley, waxa kale oo uu Congress-ku faray Sirdoonka in ay ilaaliyaan madaxweynaha Mareykanka. Sirdoonka ayaa baaraya kumanaan dhacdo sanad walba ah oo dadku ku hanjabeen madaxweynaha Mareykanka.