the helms-burton act was passed by a republican congress and signed by a democratic president in 1996 if you are taking a poll, you will find more democrats in agreement. but fundamentally, what is driving policy is a concern for cuban american voters, and there are not enough members of congress yet who think they will not be punished one way or another for supporting an end to the embargo. these are not just members from florida or new jersey. the cuban-american community, some of it is very heavily involved in campaigning. it's money reaches every corner of this country, they have shown their ability to get rid of members of congress with which they disagree. the cuban-american community is a force to be reckoned with. host: knoxville, tennessee. caller: of wanted to save, a blockade is an act of war -- i wanted to say, a blockade isn't an act of war -- is an act of war. now if americans try to go to cuba, they can actually be put in jail. it is ridiculous to be at odds with cuba. in 1973, 20 years after the pharmacist arrive -- pharmacists -- armistice was signed with north korea