Velká válka začala před 100 lety. Nejvíc zabíjela chřipka

Captured German prisoners lie down in a field at Longueau, on the Western Front, in this August 1, 1916 handout picture.
Captured German prisoners lie down in a field at Longueau, on the Western Front, in this August 1, 1916 handout picture. | Foto: Reuters