Today, 98 years ago, on 20 June 1927 (Calendar 21 May 1927), the British and American Navy Conference was opened. The British and American Navy Conference on 20 June 1927 was a major issue in the international life between the two World Wars. In terms of the Naval Arms Competition, despite the Washington Conference's various provisions, there was a shipbuilding boom in countries. The United States was upset by some great powers' rapid development of cruise vessels and other auxiliary vessels, and hoped to restrict it to the trajectory of the Washington Treaty, so it was proposed to convene the British and French and American 5th Navy Conference. The British and Japanese agreed on 20 June 1927 that the United States, the United Kingdom and the Japanese 3 hosted a Naval Conference in Geneva, and that the United States would not be able to