<prompt> Pedzisa mutsara unotevera: Umambo hweLaos hwakaparidzirwa pamutemo apo Bumbiro idzva rakaziviswa muna 1947, sorutivi rweFrench Union yekoloni, uye hwakawana rusununguko rwakakwana muna 1953. Umambo hwakagara kusvika 2 Zvita 1975, apo mambo wokupedzisira Sisavang Vatthana  <response>: akasiya chigaro choumambo kuna Pathet Lao uyo akaparadza umambo ndokuzivisa Laos senyika yechiKomonisiti. 