Ik one of them and that’s British
Allowing free elections in eastern europe.
Answer: The Congress
Explanation: Hope this helps :)
Answer: The effects of World War I gave rise to the Russian Revolution. In February and March 1917, a popular revolution forced the abdication of Tsar Nicholas II and the rise of a provisional government. This government, which kept Russia in the war, was itself overthrown by radical socialists just eight months later.
Explanation: