<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: The Mariel boatlift yaiva kutama kukuru kwevanhu vokuCuba, avo vakafamba kubva kuMariel Harbor yeCuba kuenda kuUnited States pakati paApril 15 naOctober 31, 1980. Shoko rokuti Marielito muuzhinji Marielitos rinoshandiswa kureva vapoteri ava muchiSpanish nechiRungu. Nepo kusimuka kwechikepe kwakakurudzirwa nekuderera kwakanyanya kwehupfumi hweCuba, zvizvarwa zvevaCuba zvakanga zvatamira kuUnited States kusati kwaitika kusimuka kwechikepe vachitsvaka rusununguko rwezvematongerwe enyika nemikana yezvemari. Mubvunzo: Kutama kukuru kwevaCuba kwainzi chii?  <response>: Mariel chikepe chinosimudza 