Here is a Cultural Literacy worksheet on the Russo-Japanese War. This is a half-page worksheet with a reading of four sentences and three comprehension questions. Once again, for its brevity, this is a surprisingly thorough summary of this conflict from the editors of The New Dictionary of Cultural Literacy.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.