Which led to the 1905 revolution?

The 1905 revolution was spurred by the Russian defeat in the Russo-Japanese War.

the pogroms became known as kristallnacht, the "night of shattered glass," for the shattered glass from the store windows that littered the streets. the morning after the pogroms 30,000 german jewish men were arrested for the "crime" of being jewish and sent to concentration camps, where hundreds of them perished.

darwinism is survival of the fittest there for social darwinism is the survival of the wealthiest