 Complete the following phrase:  With the outbreak of the American Civil War in 1861, Emmons enlisted in the Union Army, serving in Company K of the 1st Michigan Cavalry. Emmons, who began as a private and rose all the way to captain, was also part of the Michigan Brigade, which was under the command of Brigadier General George Armstrong Custer. This brigade, a collection of various Michigan cavalry regiments, fought in every major campaign of the war from the Battle of Gettysburg in July 1863 to the 