Which word names an 1876 battle in Montana Territory and is the dying word in "Citizen Kane"?

Which Italian-born king of Spain abdicated in 1873, about a year after a Carlist revolt broke out? Which poem from Lewis Carroll's "Through the Looking-Glass" includes the line "The time has come to talk of many things… An 1873 law required which Latin motto to appear on U.S. coins? An 1876 bank robbery attempt is reenacted during "Defeat of Jesse James Days" in Northfield, in which state? An 1877 exhibition moved critic John Ruskin to write the remarks that led to which American-born artist's libel suit? An 1877 reception for a Russian grand duke was reportedly the only time which first lady allowed alcohol at a state fun… The 1879 mass migration of Black Southerners to Kansas and the West was known by which biblical name? An 1881 autopsy showed which assassinated president died largely from infection caused by his doctors, not the bullet?