Soldiers wearing ancient Lithuanian military uniforms attend a celebration ceremony for Lithuanian Armed Forces Day in Vilnius, Lithuania, on Nov. 23, 2015. Lithuanian armed forces, with troops of some NATO member countries, held a gala with formation on Sunday to celebrate the Armed Forces Day of Lithuania. The first decree on establishing armed forces was approved on Nov. 23, 1918, which became the Armed Forces Day of the Baltic country. (Xinhua/Alfredas Pliadis)