<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.kizuizi cha askari wa pwani cha kisiwa hicho kilizuia boti kubwa kutoka kutua kwenye safari ya awali, lakini boti iliendelea kupitia, idadi ya watu wa alcatraz ilikua kwa watu 600 ndani ya miezi.  <response>: a coast guard blockade of the island prevented most of the boats from landing on the initial trip, but as boats continued to get through, the population of alcatraz grew to 600 people within months. 