Which future president requested the 11th President provide Congress with the exact location blood was spilt on American soil? 
Spot Resolutions: The spot resolutions were offered in the United States House of Representatives on 22 December 1847 by future President Abraham Lincoln, then a Whig representative from Illinois. Spot Resolutions:  The resolutions requested President James K. Polk to provide Congress with the exact location (the "spot") upon which blood was spilt on American soil, as Polk had claimed in 1846 when asking Congress to declare war on Mexico. James K. Polk: James Knox Polk (November 2, 1795 – June 15, 1849) was the 11th President of the United States (1845–49).
Abraham Lincoln