How was Theodore Roosevelt awarded the Nobel Prize Peace?

Name: Theodore Roosevelt.
Country: United States.
Date of Birth: 27 October 1858.
Died: 6 January 1919.
Founder: Rough Rider.
Known as: the 26th President of the United States.
Education: Harvard University (AB) Columbia University.
Noble Prize Year: Nobel Prize for Peace in 1906, for his role in bringing to an end the bloody war recently waged between two of the world’s great powers, Japan and Russia.