JASTREBARSKO (CROATIA), Oct. 21, 2019 (Xinhua) -- A rescue dog is seen during an international Mission Readiness Test for dogs in Jastrebarsko, Croatia, Oct. 20, 2019. The test was attended by teams from all over Europe.

BEIRUT, Oct. 20, 2019 (Xinhua) -- People take part in a protest in downtown Beirut, Lebanon, Oct. 20, 2019. Nationwide demonstrations continued in Lebanon for the fourth consecutive day calling for major changes in the countrys political system. Demonstrators blocked roads and burned tires, chanting slogans. Nationwide protests started on Thursday in Lebanon fueled by the governments suggested plans to impose new taxes on citizens.

BEIRUT, Oct. 21, 2019 (Xinhua) -- People take part in a protest in the downtown of Tripoli, Lebanon, on Oct. 20, 2019. Nationwide demonstrations continued for the fourth day in Lebanon amid demands by protesters to change the government, the National News Agency reported on Sunday.

BELGRADE, Oct. 20, 2019 (Xinhua) -- The Serbian military show Freedom 2019 is held at the military airport Batajnica, in Belgrade, Serbia, Oct. 19, 2019. The military exercise was commemorating the 75th anniversary of the liberation of the Serbian capital from the Nazi German occupation. Photo by Predrag Milosavljevic.