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  1. 4 天前 · Baltimore is Maryland’s largest city and economic centre and constitutes the northeastern hub of the Baltimore-Washington metropolitan area. The city, separated from Baltimore county in 1851, is the only city in Maryland not located within a county. Inc. town, 1729; city, 1796. Area city, 92 square miles (238 square km).

    • The Editors of Encyclopaedia Britannica
  2. 2 天前 · air pollution, release into the atmosphere of various gases, finely divided solids, or finely dispersed liquid aerosols at rates that exceed the natural capacity of the environment to dissipate and dilute or absorb them. These substances may reach concentrations in the air that cause undesirable health, economic, or aesthetic effects.

  3. 3 天前 · Baltic Sea, arm of the North Atlantic Ocean, extending northward from the latitude of southern Denmark almost to the Arctic Circle and separating the Scandinavian Peninsula from the rest of continental Europe.

  4. 3 天前 · Pop. (2020 est.) 5,841,000. Baltic states, northeastern region of Europe containing the countries of Estonia, Latvia, and Lithuania, on the eastern shores of the Baltic Sea. They are bounded on the west and north by the Baltic Sea, on the east by Russia, on the southeast by Belarus, and on the southwest by Poland and an exclave of Russia.

  5. World War II was a conflict that involved virtually every part of the world during 1939–45. The main combatants were the Axis powers (Germany, Italy, and Japan) and the Allies (France, Great Britain, the United States, the Soviet Union, and China). It was the bloodiest conflict, as well as the largest war, in human history.

  6. 4 天前 · Baltimore Orioles, American professional baseball team based in Baltimore, Maryland. Playing in the American League, the Orioles won World Series titles in 1966, 1970, and 1983. Learn more about the history of the franchise, including its notable players, in

  7. 5 天前 · Container ship that struck Baltimore bridge will be removed from the site 'within days,' Maryland governor says. May 17, 2024, 6:38 AM ET (CBS) First-of-its-kind statewide gun violence prevention center coming to Maryland.