 Nyorai kupfuurira kweiyi ndima - Muna October 1929 New York stock market yakawa, zvichitungamirira kuKuderera Kukuru Kwemari. Vakawanda vakarasikirwa nemari yavakanga vakachengeta kwoupenyu hwavo hwose uye kuderera kwakakonzerwa nemari yaishandiswa nevanhu kwakaita kuti mamiriyoni arasikirwe nemabasa sezvo mabhengi nemabhizimisi zvakavharwa. MuMidwestern United States, kusanaya kwemvura kwakakomba kwakaparadza nzira dzokurarama nadzo dzevarimi vakawanda. Muna 1932, vokuAmerica vakasarudza Franklin D. Roosevelt kuva purezidhendi. Roosevelt akatevera nhevedzano yemitemo yaidzora musika wemasheya nemabhangi, uye akagadzira zvirongwa zvakawanda zvemabasa eruzhinji zvakanangana nekupa vasingashandi basa. Mitemo yaRoosevelt yakabatsira kuderedza migumisiro yakaipisisa yeDambudziko reNyika, kunyange zvazvo muna 1941 Dambudziko Guru reNyika rakanga richiri kuenderera mberi. Roosevelt akagadzawo mari yepenjeni yevakwegura uye akapa mari kune avo vakanga vasina basa. Roosevelt akanga ariwo mumwe wevakuru vakuru vakakurumbira munhau yeU.S., achiwana kusarudzwazve muna 1936, uyewo muna 1940 na 1944, achiva mutungamiri weU.S. chete kushumira zvinopfuura nguva mbiri. 