47 Immigration again commenced during the Family Reunion period September 28, 1965 to April 6, 1973--when Castro announced that exiles could pick up their relatives at the port of Camarioca. This flotilla immigration continued through November of 1965 when the boat trips were halted by the U.S. government. In mid-December of that year the Freedom Flights air lift began. Although it has been said that the Cubans were allowed to emigrate for humanitarian reasons, according to Clark (1977), Cubans were allowed to leave as a means of motivating them to work. Only those who had spent considerable time cutting cane, often from 3 to 5 years, received permission to leave. The second cohort included a much larger number of blue collar workers, as well as the elderly, infirm, and handicapped, than did the previous wave. The cessation of the Freedom Flights marked the beginning of the second wane and the fourth stage in immigration. Anyone wanting to enter the U.S. had to do so by way of a third country. This second lull continued until the Freedom Flotilla began from Marie! Harbor in 1980. We are now in the sixth stage and third lull in Cuban immigra tion. Clark (1977) points out that since the Revolution there have always been people trying to leave Cuba for the U.S. and that about 16,000 have tried to leave by illegal means such as small boats and rafts. Reasons for Immigration Clark, Lasagna, and Reque (1981) point out that as the Cuban Revolution continued, the dissatisfaction which the people felt when their ideals were not met also increased. This dissatisfaction