Question: What is the name of the place that is on the west bank of the Missouri River 25 mi northwest of Kansas City, Missouri where Jack Killilay was born?
Sentence (from "Cow Creek (Montana)"): In 1877 the Nez Perce Indian Tribe, fleeing to Canada, had several skirmishes along Cow Creek including the "Battle of Cow Island", and several days later at a camp on Cow Creek the Nez Perce, thinking themselves now beyond the reach of the U.S. Army, made the fateful decision to slow down, rather than push on for the Canada–US border.
Relevant evidence: No