How to pronounce and explain the national mourning?

1, national mourning, Chinese characters, pinyin is guóshāng, which used to refer to people who died in the war to defend their country.

2. "Mourning for the Country" is selected from nine songs in "Songs of the South". This work embodies the great patriotic poet Qu Yuan's strong patriotic thought and romantic writing style. This is a patriotic poem with magnificent scenes and passionate feelings.