The First World War opened a new historical period in Europe: that of communist and social democratic revolutions. The revolutionary response to the war had as its main focus Russia in 1917 and Germany in 1918.
All the contents of this web page are published and sent to the public domain by renouncing all rights to the work in relation to intellectual property, including related rights, as far as it is possible with the applicable law applicable. You can copy, modify, distribute the work and make public communication, even for commercial purposes, without asking for any kind of permission.
About the project
Open History is an independent publishing project that offers readers free access history courses.