Kotor and was largely made of vessels inherited from the pre-1992 Federal Yugoslav Navy (). During NATO's Operation Allied Force in 1999, the Navy took control over civilian shipping around Kotor, despite NATO's blockade and in several actions the navy's warships fired at NATO aircraft that were on their way to strike Yugoslav targets. The Navy claimed to have shot down three UAVs over Boka Kotorska. The images of the remains of one of them were displayed online. Koni-class frigate (2) Kotor-class frigate (2) Heroj-class submarine (3) Sava-class submarine (2) Una-class submarine (5) Končar-class missile boat (6) Osa class missile boat (10) Jadran sailboat Neštin class minesweeper (7) Kozara river ship Intelligence Security Administration Operational experience Croatian War and Bosnian War (1992–1995), unofficially, logistical support and supplies Insurgency in Kosovo (27 May 1995 – 28 February 1998), belligerent, counter-terrorism Kosovo War (28 March 1998 – 11 June 1999), including NATO bombing of Yugoslavia (23 March – 10 June 1999), belligerent Insurgency in the Preševo Valley (12 June 1999 – 1 June 2001), belligerent, counter-terrorism Statistics Civilians fit for military service were estimated at about 4,888,595 (2001 est.). The 2002 estimate for military expenditures as percent of GDP was 4.6%. Significant reforms were undertaken in the military of Serbia and Montenegro. In 2002 the Serbo-Montenegrin Military force numbered around 117,500 soldiers, supported by some 450,000 reserves. The 100,000 strong Army had 1,500 main battle tanks and 687 armed infantry vehicles. The Navy had 3,500 personnel, of whom 900 were marines. The entire Navy was composed totally out of 6 submarines, 3 frigates, 41 patrol & coastal ships and 14 "other" vessels. The Air force 14,000 personnel had 192 combat aircraft and 72 armed helicopters. Branches Army or Ground Forces (Kopnena vojska – KoV VSCG) Air Force and Air Defense (Ratno Vazduhoplovstvo i Protivvazdušna odbrana – RV i PVO VSCG) Navy (Ratna Mornarica – RM VSCG) Military manpower – military age: 19 years of age (2003 est.) Military manpower – availability: males age 15–49: 3,579,620 (2003 est.) Military manpower – fit for military service: males age 15–49: 3,077,660 (2003 est.) Military manpower – reaching military age annually: males: 101,547 (2003 est.) Military expenditures – dollar figure: $954 million (2002) Military expenditures – percent of GDP: 4.6% (2002. est.) International deployment The VSCG was part of MONUC, the UN mission in the Congo. The VSCG was also part of UNAMSIL, the UN mission