Many Croatian cities were attacked by artillery, missiles, and aircraft bombs by RSK or JNA forces from RSK or Serb-controlled areas in Bosnia and Herzegovina, as well as Montenegro and Serbia. The most shelled cities were Vukovar, Slavonski Brod (from the mountain of Vučjak), and Županja (for more than 1,000 days), Vinkovci, Osijek, Nova Gradiška, Novska, Daruvar, Pakrac, Šibenik, Sisak, Dubrovnik, Zadar, Gospić, Karlovac, Biograd na moru, Slavonski Šamac, Ogulin, Duga Resa, Otočac, Ilok, Beli Manastir, Lučko, Zagreb, and others Slavonski Brod was never directly attacked by tanks or infantry, but the city and its surrounding villages were hit by more than 11,600 artillery shells and 130 aircraft bombs in 1991 and 1992.