Canal. Early on 14 April, the remnants of 2nd Army Group, including the 1st Army, continued to fight against the 8th Panzer Division and 16th Motorised Infantry Division along the Sava. On 14 and 15 April, tens of thousands of Yugoslav soldiers were taken prisoner by the Germans during their drive on Sarajevo in the centre of the country, including 30,000 around Zvornik and 6,000 around Doboj. On 15 April, the 8th and 14th Panzer Divisions entered Sarajevo. After a delay in locating appropriate signatories for the surrender document, the Yugoslav High Command unconditionally surrendered in Belgrade effective at 12:00 on 18 April. Notes Footnotes References Books Journals and papers Web Field armies of the Kingdom of Yugoslavia Military units and formations of Yugoslavia in World War II Military units and formations disestablished in 1941 Military units and formations established in 1941