Maryland in the American Civil War a majority of the legislature, wished to remain in the Union, but did not want to be involved in a war against their southern neighbors, and sought to prevent a military response by Lincoln to the South's secession. After John Brown's raid on Harpers Ferry in 1859, many citizens began forming local militias, determined to prevent a future slave uprising. The first bloodshed of the Civil War occurred in Maryland. Anxious about the risk of secessionists capturing Washington, D.C., given that the capital was bordered by Virginia, and preparing for war with the South, the federal government requested armed volunteers
Maryland of the American Revolutionary War (1775–1783), on February 2, 1781, Maryland became the last and 13th state to approve the ratification of the Articles of Confederation and Perpetual Union, first proposed in 1776 and adopted by the Second Continental Congress in 1778, which brought into being the United States as a united, sovereign and national state. It also became the seventh state admitted to the Union after ratifying the new federal Constitution in 1788. In December 1790, Maryland donated land selected by first President George Washington to the federal government for the creation of the new national capital of Washington,