Kammala wannan jumla: A ranar 23 ga Oktoba, 1910, Argentina ta amince da Jamhuriyar Portuguese, ba da daɗewa ba bayan farawar
Juyin Juya Halin Portugal. A watan Yunin 1947, Uwargidan Shugaban Argentina, Eva Perón, ta ziyarci Portugal a matsayin wani ɓangare na "Rainbow Tour". A watan Yulin 1997, Firayim Ministan Fotigal, António Guterres, ya kai ziyarar aiki zuwa Argentina, ya zama shugaban kasar Fotigal na farko da ya yi hakan. A watan Oktoba na 1998, Shugaban Argentina, Carlos Menem, ya ziyarci Portugal don halartar taron kolin Ibero-American na 8 a Porto. An yi ziyarar manyan jami'ai da dama tsakanin shugabannin kasashen biyu tun daga ziyarar farko.