War of North America (Confederacy wins Antietam)

Overview
The War of North America was a key war that pitted the USA, Cuban Rebels, Filipino Rebels, and the Dominion of Canada against Spain and the Confederacy (Similar to the Spanish-American War in OTL). The War began in 1868 with attempts at Cuban Independence from Spain, but escalated in 1877. This was the first war between the Union and the Confederacy since the Civil War.