April 4 – The U.S. Congress adopts the flag of the United States as having 13 red and white stripes and one star for each state (20 stars) with additional stars to be added whenever a new state is added to the Union.
April 7 – Brooks Brothers, the oldest men's clothier in the United States, opens its first store on the northeast corner of Catherine and Cherry Streets in New York City, where the South Street Seaport later stands.
July 11 – The Bank of the United States reverses its policy of expanding credit and sends notices to its borrowers nationwide demanding immediate repayment of balances due; the defaults during the next six months will trigger the Panic of 1819.[1]
July 15 – U.S. President James Monroe convenes a cabinet meeting to discuss whether General Andrew Jackson's unauthorized invasion and conquest of Spanish Florida should be disavowed by the White House. Secretary of State John Quincy Adams persuades the President that the action is justifiable as stopping terror caused by the Seminole tribes.[2]
July 16 – The Daniel Webster Debate Society of Phillips Exeter Academy is founded as The Golden Branch Literary Society, making it the oldest surviving secondary school literary society in the U.S.
July 31 – The first newspaper in Cleveland, Ohio is issued by publisher Andrew Logan.[3] Using the original name of the small settlement (population 172), Logan names the weekly paper The Cleaveland Gazette & Commercial Register.[4]
^"Congressional Register", Niles Weekly Register July 3, 1824, p. 251.
^Pyle, Christopher H.; Pious, Richard M. (1984). The President, Congress, and the Constitution: Power and Legitimacy in American Politics. Simon and Schuster. p. 294.
^Robison, W. Scott (1887). History of the City of Cleveland: Its Settlement, Rise and Progress. Robison & Cockett. p. 28.
^Rich, Bob (2013). A Touch of Cleveland History: Stories from the First 200 Years. Gray & Company. p. 43.
Richard V. Carpenter, J. W. Kitchell. The Illinois Constitutional Convention of 1818. Journal of the Illinois State Historical Society, Vol. 6, No. 3 (October, 1913), pp. 327–424
The Diocese of Baltimore in 1818. Archbishop Maréchal's Account to Propaganda, October 16, 1818. The Catholic Historical Review, Vol. 1, No. 4 (January, 1916), pp. 439–453
Charles H. Rammelkamp, Thos Lippincott. Thomas Lippincott, a Pioneer of 1818 and His Diary. Journal of the Illinois State Historical Society, Vol. 10, No. 2 (July, 1917), pp. 237–255
Leona Rostenberg, Timothy Fuller. Diary of Timothy Fuller: In Congress, January 12 – March 15, 1818. The New England Quarterly, Vol. 12, No. 3 (September, 1939), pp. 521–529
Charles Cotesworth Pinckney, J. H. Easterby. Charles Cotesworth Pinckney's Plantation Diary, April 6 – December 15, 1818. The South Carolina Historical and Genealogical Magazine, Vol. 41, No. 4 (October, 1940), pp. 135–150
Leo M. Kaiser. Stephen F. Austin's Oration of July 4, 1818. The Southwestern Historical Quarterly, Vol. 64, No. 1 (July, 1960), pp. 71–79
Alfred Owen Aldridge. The Character of a North American as Drawn in Chile, 1818. Hispania, Vol. 49, No. 3 (September, 1966), pp. 489–494
John Faucheraud Grimké, Thomas Smith Grimké, Adrienne Koch. A Family Crisis: Letters from John Faucheraud Grimké and Thomas Smith Grimké to Henry Grimké, 1818. The South Carolina Historical Magazine, Vol. 69, No. 3 (July, 1968), pp. 171–192
Stephen W. Stathis. Dr. Barton's Case and the Monroe Precedent of 1818. The William and Mary Quarterly, Third Series, Vol. 32, No. 3 (July, 1975), pp. 465–474
Ernest F. Dibble. Captain Hugh Young and His 1818 Topographical Memoir to Andrew Jackson. The Florida Historical Quarterly, Vol. 55, No. 3 (January, 1977), pp. 321–335
John P. Resch. Politics and Public Culture: The Revolutionary War Pension Act of 1818. Journal of the Early Republic, Vol. 8, No. 2 (Summer, 1988), pp. 139–158
Sandra F. VanBurkleo. "The Paws of Banks": The Origins and Significance of Kentucky's Decision to Tax Federal Bankers, 1818 – 1820. Journal of the Early Republic, Vol. 9, No. 4 (Winter, 1989), pp. 457–487
James A. Edstrom. "With . . . Candour and Good Faith": Nathaniel Pope and the Admission Enabling Act of 1818. Illinois Historical Journal, Vol. 88, No. 4 (Winter, 1995), pp. 241–262