Buuxi weedha soo socota: 1966-kii xilka laga tuuray ee Madaxweyne Arturo Illia (UCR) ee General Juan Carlos Onganía ayaa kala diray Congress-ka Argentina wuxuuna ku qasbay Armendáriz inuu ku laabto dhaqankiisa caafimaad. Doorashooyinka cusub ee soo socda ee 1972 waxay u horseedeen inuu ku biiro saaxiibkii hore ee UCR Congressman Raúl Alfonsín oo aasaasay "Dhaqdhaqaaqa Cusboonaysiinta iyo Isbedelka", oo ah garab bidix-dhexe oo ka soo horjeeda hoggaamiyaha xisbiga mudada dheer, Ricardo Balbín, oo ka adkaaday Alfonsín doorashadii hore ee xisbigooda ka hor doorashadii Maarso 1973. Saaxiibtinimadii Armendáriz iyo Alfonsín waxay sii socotay intii lagu jiray 1970-yadii qalafsan, markii kii dambe uu ku dhaqmay sharciga difaaca dhibanayaasha mowjadaha rabshadaha.
xadgudubyada xuquuqda aadanaha ee Argentina, dabayaaqadii tobanka sano. Ka dib markii Alfonsín uu si geesinimo leh iyo waqti ku habboon uga soo horjeestay Dagaalkii Falklands ee aan la tixgelin karin ee 1982, wuxuu noqday hogaamiyaha UCR xilli ku beegan doorashooyin ay ogolaatay kaligii taliyihii la ceebeeyay, 1983. Si loo xaqiijiyo magacaabista bishii Luulyo, Alfonsín wuxuu u soo bandhigay Armendáriz inuu yahay murashaxa UCR ee Guddoomiyaha Gobolka Buenos Aires, oo ay ku nool yihiin 38% reer Argentina.