Which of the following is NOT a true statement about the Russo-Japanese War?
A. Japan was angry with Russia for being forced to give up Port Arthur after the Sino-Japanese War.
B. U.S. president Theodore Roosevelt won a Noble Peace Prize for negotiating the Peace of Portsmouth.
C. A workers' protest was violently put down in Russia during the Russo-Japanese War.
D. The Russian navy was far superior to the Japanese navy.