elizardo sanchez knows this all too well. he's one of the country's most prominent human rights activists. since the rapprochement is announced the castro regime has detained more than 50 dissidents. they wanted to demonstrate in havana for more freedom. >> it's a clear warning from the government. they're still not prepared to respect human rights and allow a free society. >> there are no private boats in havana harbor. the government does not want them. it is worried that unhappy cubans would use them to escape. but large ships dock here, and soon they could be bringing american tourists. rolando certainly hope so. he belongs to the small group of entrepreneurs in cuba. he has four rooms he rents out, and even though he has to give a portion of the income to the state, it is still worth it, he says. the former class enemy and his dollars are welcome. >> we still don't have the infrastructure to accommodate lots of tourists, but to prevent the loss of any income, the state allows private businessmen like me to operate. >> et