Maryland in the American Civil War Maryland in the American Civil War During the American Civil War (1861-1865), Maryland, a slave state, was one of the border states, straddling the South and North. Because of its strategic location, bordering the national capital city of Washington D.C. with its District of Columbia since 1790, and the strong desire of the opposing factions within the state to sway public opinion towards their respective causes, Maryland played an important role in the American Civil War (1861-1865). Newly elected 16th President Abraham Lincoln (1809-1865, served 1861-1865), suspended the constitutional right of "habeas corpus" in Maryland; and he dismissed the U.S.
Names of the American Civil War and "War Between the States" have been used jointly in some formal contexts. For example, to mark the war's centenary in the 1960s, the State of Georgia created the "Georgia Civil War Centennial Commission Commemorating the War Between the States". In 1994, the U.S. Postal Service issued a series of commemorative stamps entitled "The Civil War/The War Between the States". During and immediately after the war, U.S. officials, Southern Unionists, and pro-Union writers often referred to Confederates as "Rebels". The earliest histories published in northern U.S. states commonly refer to the American Civil War as "the Great Rebellion" or "the