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Iron Gate

(Encyclopedia)Iron Gate, Rom. Porţile de Fier, Serbian Gvozdena Vrata, gorge of the Danube River, c.2 mi (3.2 km) long and c.550 ft (170 m) wide, on the Serbia-Romania border between Orşova and Drobeta-Turnu Seve...

Rumelia

(Encyclopedia)Rumelia or Roumelia both: ro͞omēˈlēə [key], region of S Bulgaria, between the Balkan and Rhodope mts. Historically, Rumelia denoted the Balkan possessions (particularly Thrace and Macedonia, and ...

Mackensen, August von

(Encyclopedia)Mackensen, August von ouˈgo͝ost fən mäˈkənzən [key], 1849–1945, German field marshal. In World War I he defeated the Russians in the battle of the Masurian Lakes (1914–15), conducted succes...

Vujanović, Filip

(Encyclopedia)Vujanović, Filip, 1954–, Montenegran political leader, president of Montenegro (2003–), b. Belgrade, Yugoslavia (now Serbia). A lawyer by training, he worked (1978–93) in the municipal and dist...

Food and Drug Administration

(Encyclopedia)Food and Drug Administration (FDA), agency of the Public Health Service division of the U.S. Department of Health and Human Services. It is charged with protecting public health by ensuring that foods...

foot-and-mouth disease

(Encyclopedia)foot-and-mouth disease or hoof-and-mouth disease, highly contagious disease almost exclusive to cattle, sheep, swine, goats, and other cloven-hoofed animals. It is caused by a virus, specifically an a...

rock carvings and paintings

(Encyclopedia)rock carvings and paintings, designs inscribed on rock surfaces and huge stone monuments in many parts of the world by prehistoric or preindustrial peoples. They have been found on every continent and...

perfluoroalkyl and polyfluoroalkyl substances

(Encyclopedia)perfluoroalkyl and polyfluoroalkyl substances (PFAS), a group of several thousand synthetic organic chemical compounds made up of a chain of carbon atoms bonded to fluorine atoms. PFAS, which resist w...

monsters and imaginary beasts

(Encyclopedia)monsters and imaginary beasts. The mythologies and legends of ancient and modern cultures teem with an enormous variety of monsters and imaginary beasts. A great number of these are composites of diff...

Draga

(Encyclopedia)Draga dräˈgä [key], 1867–1903, queen consort of King Alexander of Serbia. A widow and a lady in waiting to the king's mother, Draga Mašin (Mashin) was accused by general rumor of a shady and pro...