Soldiers take part in a parade during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

People take part in a parade during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

Candles are seen during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

People place candles by the walls of Riga Castle during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

People place candles by the walls of Riga Castle during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

Latvian President Egils Levits attends a wreath laying ceremony at the Brethren Cemetery to remember the fallen soldiers by the Eternal Flame in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

Soldiers stand at the Brethren Cemetery during a wreath laying ceremony to remember the fallen soldiers by the Eternal Flame in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

People place candles by the walls of Riga Castle during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

Latvian parliament speaker Inara Murniece (1st L), President Egils Levits (3rd L) and Prime Minister Krisjanis Karins (1st R) attend a wreath laying ceremony to remember the fallen soldiers by the Eternal Flame at Riga Brethren Cemetery in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

Latvian President Egils Levits gives a speech before a military parade in Riga, Lativa, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

People place candles by the walls of Riga Castle during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.

People place candles by the walls of Riga Castle during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported. (Photos: Xinhua)

People take part in a parade during Lacplesis Day commemorative events in Riga, Latvia, Nov. 11, 2019. Latvia marked Lacplesis Day on Monday, paying tribute to all its fallen soldiers, local media reported.