Oklahoma
... that the last Confederate general to surrender, Stand Watie, did so in Oklahoma?
... that the last <a href="./Confederate_States_of_America" id="mwDb0" rel="mw:WikiLink" title="Confederate States of America">Confederate</a> <a class="mw-redirect" href="./General" id="mwDb4" rel="mw:WikiLink" title="General">general</a> to surrender, <a href="./Stand_Watie" id="mwDb8" rel="mw:WikiLink" title="Stand Watie">Stand Watie</a>, did so in <b id="mwDcA"><a href="./Indian_Territory_in_the_American_Civil_War" id="mwDcE" rel="mw:WikiLink" title="Indian Territory in the American Civil War">Oklahoma</a></b>?