1860s: The 1860s (pronounced "eighteen-sixties") was a decade of the Gregorian calendar that began on January 1, 1860, and ended on December 31, 1869. The decade was noted for featuring numerous major societal shifts in the Americas. (Decade of the Gregorian calendar) [93%] 2024-01-05 [1860s] [1860s decade overviews]...