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Even as the secretary of homeland security was putting his people on high alert last month , a 30 - foot Cuban patrol boat with four heavily armed men landed on American shores , utterly undetected by the Coast Guard Secretary Ridge now leads .
 Cuban, American, homeland security, the Coast Guard, the secretary of homeland security, his, his people, four heavily armed men, Secretary, Secretary Ridge, a 30 - foot Cuban patrol boat with four heavily armed men, American shores
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Cuban, American, homeland security, the Coast Guard, the secretary of homeland security, his, his people, four heavily armed men, Secretary, Secretary Ridge, a 30 - foot Cuban patrol boat with four heavily armed men, American shores