<a href="https://en.wikipedia.org/wiki/Russo-Japanese_War" id="mwnQ" rel="mw:WikiLink" title="Russo-Japanese War">Russo-Japanese War</a>: In <a href="https://en.wikipedia.org/wiki/New_Hampshire" id="mwng" rel="mw:WikiLink" title="New Hampshire">New Hampshire</a>, United States, the <a href="https://en.wikipedia.org/wiki/Treaty_of_Portsmouth" id="mwnw" rel="mw:WikiLink" title="Treaty of Portsmouth">Treaty of Portsmouth</a>, mediated by U.S. President <a href="https://en.wikipedia.org/wiki/Theodore_Roosevelt" id="mwoA" rel="mw:WikiLink" title="Theodore Roosevelt">Theodore Roosevelt</a>, ends the war.