What is the infantry regiment that served in the Union Army during the American Civil War, that was also known as the 105th Infantry Regiment?
105th Infantry Regiment (United States): The 105th Infantry Regiment was an infantry regiment of the New York Army National Guard that saw combat in the American Civil War, World War I, and World War II. 105th Infantry Regiment (United States):  Originally, it was known as the 2nd New York Volunteer Infantry Regiment, but it was redesignated in 1916. 2nd New York Volunteer Infantry Regiment: The 2nd New York Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
2nd New York Volunteer Infantry Regiment