Montenegrin Prime Minister Dusko Markovic is welcomed by European Council President Charles Michel ahead of a meeting at the European Council building in Brussels, Belgium July 13, 2020. Stephanie Lecocq/Pool via REUTERS

A Montenegrin Army soldier walks on a street after Prime Minister Dusko Markovic declared the country the coronavirus disease (COVID-19)-free in Podgorica, Montenegro, May 25, 2020. REUTERS/Stevo Vasiljevic

Believers pass by a Montenegrin parliament building during a protest march against a new law on religious freedom and legal rights of religious organizations in Podgorica, Montenegro February 29, 2020. REUTERS/Stevo Vasiljevic

Montenegrin Orthodox Church clergy watch a ceremonial burning of dried oak branches "badnjak", in Cetinje, Montenegro January 6, 2020. REUTERS/Stevo Vasiljevic

Montenegrin Orthodox Church clergy hold service during Orthodox Christmas Eve celebration in Cetinje, Montenegro January 6, 2020. REUTERS/Stevo Vasiljevic

Metropolitan Mihailo of Montenegrin Orthodox Church holds a service during Orthodox Christmas Eve celebration in Cetinje, Montenegro January 6, 2020. REUTERS/Stevo Vasiljevic

Metropolitan Mihailo of Montenegrin Orthodox Church holds a service during Orthodox Christmas Eve celebration in Cetinje, Montenegro January 6, 2020. REUTERS/Stevo Vasiljevic

Metropolitan Mihailo of Montenegrin Orthodox Church holds a service during Orthodox Christmas Eve celebration in Cetinje, Montenegro January 6, 2020. REUTERS/Stevo Vasiljevic

Metropolitan Amfilohije Radovic reads a proclamation after a service next to relics of St Basil of Ostrog in the Cathedral Church devoted to him, during a gathering against a bill on religious freedoms and legal, rights of religious organisations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Believers stand under umbrellas in front of the Cathedral Church of St Basil of Ostrog during service, as they gather against a bill on religious freedoms and legal rights of religious organisations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Believers stand under umbrellas in front of the Cathedral Church of St Basil of Ostrog during service, as they gather against a bill on religious freedoms and legal rights of religious organisations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic TPX IMAGES OF THE DAY

Believers queue in front of Cathedral Church of St Basil of Ostrog during service as they gather against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Believers queue in front of Cathedral Church of St Basil of Ostrog during service as they gather against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Believers queue in front of Cathedral Church of St Basil of Ostrog during service as they gather against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Orthodox clergy hold service next to relics of St Basil of Ostrog in Cathedral Church devoted to him, during a gathering against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Orthodox clergy hold service next to relics of St Basil of Ostrog in Cathedral Church devoted to him, during a gathering against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Metropolitan Amfilohije holds service next to relics of St Basil of Ostrog in Cathedral Church devoted to him, during a gathering against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Orthodox nun kneels in front of relics of St Basil of Ostrog in Cathedral Church devoted to him during a gathering against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Orthodox believer kisses the relics of St Basil of Ostrog in Cathedral Church devoted to him, during a gathering against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Orthodox nun kisses the relics of St Basil of Ostrog in Cathedral Church devoted to him during a gathering against bill on religious freedoms and legal rights of religious organizations proposed in Montenegrin parliament, in Niksic, Montenegro December 21, 2019. REUTERS/Stevo Vasiljevic

Montenegrin Special Prosecutor Milivoje Katnic arrives at the High Court in Podgorica, Montenegro, May 9, 2019. REUTERS/Stevo Vasiljevic

Montenegrin Special Prosecutor Milivoje Katnic arrives at the High Court in Podgorica, Montenegro, May 9, 2019. REUTERS/Stevo Vasiljevic

Montenegrin naval training ship "Jadran" in Perast, Montenegro May 6, 2006. Picture taken May 6, 2006. REUTERS/Stevo Vasiljevic

Montenegrin naval training ship "Jadran" in Budva, Montenegro July 9, 2007. Picture taken July 9, 2007. REUTERS/Stevo Vasiljevic

Montenegrin naval training ship "Jadran" in Budva, Montenegro May 25, 2008. Picture taken May 25, 2008. REUTERS/Stevo Vasiljevic

A Montenegrin Navy Captain carries the EU flag during the ceremony of transfer of authority of the leadership from UK to Spain of European Union Atalanta Operation, which is in charge of counter-piracy in the Indian Ocean, at the naval airbase in Rota, near Cadiz, southern Spain March 29, 2019. REUTERS/Jon Nazca

A Montenegrin Navy Captain carries the EU flag during the ceremony of transfer of authority of the leadership from UK to Spain of European Union Atalanta Operation, which is in charge of counter-piracy in the Indian Ocean, at the naval airbase in Rota, near Cadiz, southern Spain March 29, 2019. REUTERS/Jon Nazca

Montenegrin fisherman passes by his nets ahead of a protest against undersea oil exploration in the Adriatic Sea in Bar, Montenegro, November 14, 2018. REUTERS/Stevo Vasiljevic

An environmental activist holds a banner reading "Cijevna is our wealth" in both Montenegrin and Albanian language during a protest in the dried out riverbed of Cijevna River in Dinosa village, near Tuzi, Montenegro October 20, 2018. REUTERS/Stevo Vasiljevic

Construction trucks pass by a board advertising homemade eggs and honey in Chinese, Montenegrin and English on the Bar-Boljare highway construction site in the village of Pelev Brijeg, Montenegro June 11, 2018. Picture taken June 11, 2018. To match Insight: CHINA-SILKROAD/EUROPE-MONTENEGRO REUTERS/Stevo Vasiljevic

A cameraman films a protest against the attack on Montenegrin investigative reporter Olivera Lakic, in Podgorica, Montenegro May 9, 2018. REUTERS/Stevo Vasiljevic

The front-page of daily newspaper "Vijesti" with a picture of attacked Montenegrin investigative reporter Olivera Lakic, is seen during a protest in Podgorica, Montenegro May 9, 2018. REUTERS/Stevo Vasiljevic

U.S. Vice President Mike Pence and Montenegrin Prime Minister Dusko Markovic address to journalists ahead of their meeting in Podgorica, Montenegro, August 2, 2017. REUTERS/Stevo Vasiljevic

U.S. Vice President Mike Pence and Montenegrin Prime Minister Dusko Markovic look at each other ahead of their meeting in Podgorica, Montenegro August 2, 2017. REUTERS/Stevo Vasiljevic

U.S. Air Force Two carrying U.S. Vice President Mike Pence taxis on the runway behind Montenegrin guard of honour in Podgorica, Montenegro, August 1, 2017. REUTERS/Stevo Vasiljevic

Montenegrin President Filip Vujanovic toast U.S. Vice President Mike Pence during reception in Podgorica, Montenegro, August 1, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Prime Minister Dusko Markovic and Pairlament Speaker Ivan Brajovic line up to welcome U.S. Vice President Mike Pence while he shake hand with Montenegrin President Filip Vujanovic during reception in Podgorica, Montenegro, August 1, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Prime Minister Dusko Markovic talks with U.S. Vice President Mike Pence after welcoming ceremony at airport in Podgorica, Montenegro, August 1, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Navy sailor navigates a boat during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Navy sailor attends a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Navy sailors participate in a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Navy sailors ride in a speed boat during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin sailors ride in a speed boat in front of a hazardous material cleaning team during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin sailors adjust a spill barrier during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin sailors participate in a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

A Montenegrin sailor looks on during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin sailors participate in a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin sailors participate in a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin sailors ride in a speed boat in front of a navy ship during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Army helicopter flies over a navy ship during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Army helicopter flies over a navy ship during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin sailors ride in a speed boat in front of a navy ship during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Army helicopter flies over a navy ship during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin Army helicopter flies over a navy ship during a military exercise in Kotor, Montenegro June 9, 2017. REUTERS/Stevo Vasiljevic

Montenegrin guard of honor stand next to NATO flag prior to a ceremony to mark the accession to NATO of Montenegro in Podgorica, Montenegro, June 7, 2017. REUTERS/Stevo Vasiljevic

Montenegrin guard of honor inspect NATO and Montenegro flags prior to a ceremony to mark the accession to NATO of Montenegro in Podgorica, Montenegro, June 7, 2017. REUTERS/Stevo Vasiljevic

A Montenegrin guard of honor stands next to NATO flag during a ceremony to mark the accession to NATO of Montenegro in Podgorica, Montenegro, June 7, 2017. REUTERS/Stevo Vasiljevic

Montenegrin guard of honor raise NATO and Montenegro flags during a ceremony to mark the accession to NATO of Montenegro in Podgorica, Montenegro, June 7, 2017. REUTERS/Stevo Vasiljevic

A woman looks on, as she and others (sleeping), who are affected by a cut in state aid to mothers of three or more children, are seen in front of the Montenegrin parliament as they go on a hunger strike to protest the cuts, in Podgorica, Montenegro, March 15, 2017. The government reduced the state aid by 25 per cent in January. REUTERS/Stevo Vasiljevic

A woman looks on, as she and others (sleeping), who are affected by a cut in state aid to mothers of three or more children, are seen in front of the Montenegrin parliament as they go on a hunger strike to protest the cuts, in Podgorica, Montenegro, March 15, 2017. The government reduced the state aid by 25 per cent in January. REUTERS/Stevo Vasiljevic