Lenin
they were hungry
Russia helped Serbia when Serbia had rebelled
no they helped win it
Russia
Nope.
Russia wanted to protect the Slavic peoples of Serbia
Russia was not imperialized causing them to fall behind other countries such as germany and Austria hungary. this is what caused russia to fall out of the war later in WW1.
Russia
Tsar Nicholas ll
1914. But they left in 1917.
I have no idea and i wish i did