<prompt> Translate the following text to EnglishLakini karibu miongo minne baada ya mgogoro wa makombora ya Cuba, ulimwengu unaendelea kusubiri, ukijiuliza ikiwa kuondolewa kwa vikwazo vya biashara na utalii vya Marekani au mabadiliko ya uongozi nchini Cuba yatakuja kwanza.  <response>: But nearly four decades after the Cuban missile crisis, the world continues to wait, wondering whether a lifting of US trade and tourism sanctions or a change in leadership in Cuba will arrive first. 