Shortly after the war ended, tax protesters in the western part of the state revolted in [[Shays' Rebellion]], a major factor leading to demands for a stronger national government at the [[Constitutional Convention]] in 1787. Massachusetts abolished slavery in 1783 and ratified the Constitution on February 6, 1788. | Shortly after the war ended, tax protesters in the western part of the state revolted in [[Shays' Rebellion]], a major factor leading to demands for a stronger national government at the [[Constitutional Convention]] in 1787. Massachusetts abolished slavery in 1783 and ratified the Constitution on February 6, 1788. |