 Nyorai kupfuurira kweiyi ndima - Kutarisirwa kwepasi rose kweRuhr kwakaratidzwa mumashoko akabudiswa musi waJune 7, 1948, pashure pemisanganomuLondon pakati peUnited States of America, United Kingdom, France uye nyika dzeBenelux. Yakabviswa neChibvumirano cheParis muna 1951, icho chakatamisa mabasa ayo kuEuropean Coal and Steel Community ECSC. IAR yakapedza basa rayo pana 27 May 1952. 