General-in-chief military forces in the field, as the generals-in-chief did in the 19th century. The rank of "General of the Armies of the United States" was conferred upon General John J. Pershing in 1919 and to Lieutenant General George Washington (posthumously) in 1975 by acts of Congress. Washington's date of rank was retroactively dated to 1799, so that he will always be the senior ranking general of the United States Army. (American general ranks and titles may be a little confusing; however, as reference is cited the public domain information of the Center for Military History of the United States Army
Major general general is the army rank of "generale di divisione". In the army, the "generale di divisione" is the commander of a division. Because no brigadier-general rank is used in Japan, major-general is the rank of brigade commander. For this reason, the French are represented in the manner as and some countries, such as Brazil and Chile, follow it also words of some countries of the Italian and Spanish, and the like. In the past, "rikugun-shōshō"(陸軍少将) in the Imperial Japanese Army was equivalent to major-general, in the current,"rikushōho"(陸将補) in the Japan Ground Self-Defense Force and "kūshōho"(空将補) in the Japan Air Self-Defense