With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Washington Naval Conference resulted in the Five-Power Treaty of 1921.
text_B: The Washington Naval Treaty , also known as the Five-Power Treaty , and including the `` Four-Power Treaty '' and the `` Nine-power Treaty '' was a treaty among the major nations that had won World War I , which agreed to prevent an arms race by limiting naval construction .. World War I. World War I. arms race. arms race. It was negotiated at the Washington Naval Conference , held in Washington , D.C. , from November 1921 to February 1922 , and it was signed by the governments of the United Kingdom , the United States , Japan , France , and Italy .. Washington Naval Conference. Washington Naval Conference. It limited the construction of battleships , battlecruisers and aircraft carriers by the signatories .. The numbers of other categories of warships , including cruisers , destroyers and submarines , were not limited by the treaty , but those ships were limited to 10,000 tons displacement .. displacement. displacement ( ship ). The naval treaty was concluded on February 6 , 1922 .. Ratifications of that treaty were exchanged in Washington on August 17 , 1923 , and it was registered in League of Nations Treaty Series on April 16 , 1924 .. Subsequent to the treaty , other naval arms limitation conferences sought to increase limitations of warship building .. The terms of the Washington treaty were modified by the London Naval Treaty of 1930 and the Second London Naval Treaty of 1936 .. London Naval Treaty. London Naval Treaty. Second London Naval Treaty. Second London Naval Treaty. By the mid-1930s , Japan and Italy renounced the treaties , making naval arms limitation an increasingly untenable position for the other signatories .
related.