Significant changes enacted at the national levels included the imposition of an income tax with the Sixteenth Amendment, direct election of Senators with the Seventeenth Amendment, Prohibition with the Eighteenth Amendment, election reforms to stop corruption and fraud, and women's suffrage through the Nineteenth century
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The Maryland Colony was the last of the 13 colonies to ratify the Articles of Confederation, which it did in 1781. The Maryland Colony became a state on April 28th, 1788 when it ratified the United States Constitution. Nicknames given to Maryland over the years include the Free State, and the Old Line State.
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Though the Amendment abolished slavery throughout the United States, some Black Americans, particularly in the South, were subjected to other forms of involuntary labor, such as under the Black Codes, as well as subjected to white supremacist violence, and selective enforcement of statutes, besides other disabilities.