Generate a correct and concise answer for the question based on the words in the context.

Context : Nancy Talbot died from complications of Alzheimer's disease on August 30, 2009, at her home in Boulder, Colorado, at the age of 89. 
Question : What led to Nancy Talbot's death?
Alzheimer's disease

Context : James S. Roantree (1835 -- February 24, 1873) was a sergeant serving in the United States Marine Corps during the American Civil War who received the Medal of Honor for bravery. 
Question : What award was received by James S. Roantree?
Medal of Honor

Context : John Howard Kitching (July 16, 1838 -- January 10 or 11, 1865), often referred to as J. Howard Kitching, was an officer in the Union Army during the American Civil War. 
Question : Which war was J. Howard Kitching a part of?

American Civil War