Detailed Instructions: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Problem:Context : Count Fyodor Keller (Russian: ; 1850 - 31 July 1904) was a general in the Imperial Russian Army, noted for his role in the Battle of Motien Pass during the Russo-Japanese War.
Answer : Russo-Japanese War
Solution:
Which conflict was Fyodor Keller a part of?