Congress can establish post offices and post roads issue patents and copyrights fix standards of weights and measures establish Courts inferior to the Supreme Court and "make all Laws which shall be necessary and proper for carrying into Execution the foregoing Powers and all other Powers vested by this Constitution in the Government of the United States or in any Department or Officer thereof" Article Four gives Congress the power to admit new states into the Union! The war ended on June 22 1865 and following that surrender the Emancipation Proclamation was enforced throughout remaining regions of the South that had not yet freed the slaves Slavery officially continued for a couple of months in other locations. Federal troops arrived in Galveston Texas on June 19 1865 to enforce the emancipation That day of gaining freedom in Texas is now celebrated as Juneteenth in many U.S states. 2nd Regiment District of Columbia Infantry, Origin Ideas[show] Map of free and slave states c.?1856 14.1 History of slavery in individual states and territories. Dred Scott v Sandford, Lincoln's Emancipation Proclamation of January 1 1863 was a powerful action that promised freedom for slaves in the Confederacy as soon as the Union armies reached them and authorized the enlistment of African Americans in the Union Army the Emancipation Proclamation did not free slaves in the Union-allied slave-holding states that bordered the Confederacy Since the Confederate States did not recognize the authority of President Lincoln and the proclamation did not apply in the border states at first the proclamation freed only those slaves who had escaped behind Union lines the proclamation made the abolition of slavery an official war goal that was implemented as the Union took territory from the Confederacy According to the Census of 1860 this policy would free nearly four million slaves or over 12% of the total population of the United States, World Bank: Washington D.C 4.2.3 Congressional Budget Office. .
A replica of the first "Bear Flag" now at El Presidio de Sonoma or Sonoma Barracks, The National Gallery of Art is one of the largest art museums in the world, The internal slave trade became the largest enterprise in the South outside the plantation itself and probably the most advanced in its employment of modern transportation finance and publicity the slave trade industry developed its own unique language with terms such as "prime hands bucks breeding wenches and "fancy girls" coming into common use; . .
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