<prompt> Tlatša polelwana ye e latelago: Macchiarini o ile a boela United States ka 1928 gomme, ka go fihla ga Kgatelelo e Kgolo ya tša Ditšhelete o ile a šoma go tloga ka 1929 go ya go 1935 bjalo ka mmetli wa leswika, le difeme tše mmalwa tša Bay Area; tše dingwe tša tšona di be di thekgwa ka ditšhelete ke Federal Arts Project ya Works Progress Administration WPA. Ge a be a šoma bjalo ka mmetli wa leswika, o ile a šoma ka diprotšekeng ka bo-1930 le babetli ba go swana le Beniamino Bufano le Ralph Stackpole. Go swana le Bufano, Stackpole le batšweletši ba bangwe ba bantši ba Bay Area, Macchiarini o be a le mafolofolo ka lehlakoreng la ka go le letshadi la dipolitiki. Pontšhong ya barutwana nakong ya  <response>: Ka 1934 West Coast waterfront strike, o ile a bethwa o šoro ke bahlankedi ba maphodisa ba San Francisco. 