Japan joined the U.N. Security Council as a nonpermanent member Sunday, starting a two-year stint amid growing calls for the world body's reform following its failure to halt Russia's aggression in Ukraine.Tokyo takes a nonpermanent seat of the council, in charge of ensuring international peace and security, for a record 12th time since it became a member of the United Nations in 1956 following its previous 2016-2017 term.Japan occupies the rotating monthly chair of the council for January, at a time when the 15-member council has failed to take effective steps against Moscow's invasion of …READ FULL ARTICLE