<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: Muna 1940, Friedman akagamuchira chinzvimbo paUniversity of WisconsinMadison, asi akasiya nekuda kwekusiyana nevadzidzisi pamusoro pekubatanidzwa kweUnited States muHondo Yenyika II. Friedman aidavira kuti United States yaifanira kupinda muhondo. Muna 1943, Friedman akabatana neDivision of War Research paColumbia University inotungamirwa naW. Allen Wallis naHarold Hotelling, kwaakapedza nguva yasara yeHondo Yenyika II achishanda semuchina wemasvomhu, achitarisa kumatambudziko ekugadzirwa kwezvombo, matekiniki ehondo, uye kuyedza kwesimbi. Muna 1945, Friedman akaendesa Mari kubva kuIndependent Professional Practice yakanyorwa pamwe chete naKuznets uye yakapedzwa muna 1940 kuColumbia sechidzidzo chake chechiremba. Yunivhesiti yacho yakamupa dhigirii rePh.D. muna 1946. Friedman akapedza gore rokudzidza ra1945-1946 achidzidzisa paYunivhesiti yeMinnesota uko shamwari yake George Stigler yaishandira. Pana February 12, 1945, mwanakomana wake, David D. Friedman akaberekwa. Mubvunzo: Mwanakomana waFriedman akaberekwa mugore ripi?  <response>: Muna 1945 