Explanation:
In December 1917, Germany agreed to an armistice and peace talks with Russia, and Lenin sent Leon Trotsky to Brest-Litovsk in Belarus to negotiate a treaty. The talks broke off after Germany demanded independence for Russian holdings in Eastern Europe, and in February 1918 fighting resumed on the eastern front.
Hector is the answer.
hope it helps!
Answer:
Nationalism led to major conflicts following World War I, especially when: in 1915
