they say ignorance of the law excuses no one.i enter usa on my 4 months of pregnancy.my husband and i get married here in cnada.my husband is a green card holder and i only have a working permit here in canada and still applying for my permanent residence status here in canada.then i got pregnant then i quit my job because i have difficulty on my pregnancy and decided to visit my husband in NY.i have a 10 year multiple tourist visa.its only my 3rd time visiting us.i enter jfk poe with no question at all they gave me 6months to stay.but since i have difficulty on my pregnancy my husband and i decided to go to the hospital for check up and the nurses and social worker in the hospital assist me on how to apply for medicaid so that i will not be paying for anything.the people from the hospital know that i dont have papers in usa and i was not working and my husband is only a waiter ,so they did everything to assist me on how to get a medicaid so that i wont be paying anything.everything go perfect.then one time my husband and i decided to have a long drive to visit my relatives in toronto,cnada.we stay there for 4days and decided to go back to NY.i live here in aLBERTA,canada which is 4hours fly from toronto canada.when we enter the buffalo,ny poe the officer of course stop us.it was the worst day on my life i was pregnant and i was shaking inside the office.the officer ask us what is our relationsip and we told them the truth.i was interrogated for 3 hours,they check my bag and all of my papers.they found out my expired plane ticket,my ny medicaid benefit and the baby to be,the officer said that it is a fraud,THAT THEY MIGHT GONNA BLACKLIST ME IN ENTERING USA FOREVER OR FOR 10 YEARS AND that i should not have any benefits because i am only a tourist.they also found out my prenatal vitamins.and they ask me alot of questions and my husband to.they told to my husband thay he might gonna lost hes green card because what he is doing is smuggling and human trafficking.then after the 3hours interrogation they do finger print(10 fingers) and picture for me and sent me back to canada,they also gave a letter to the canadian poe a letter that i was refused entry to usa.one of the officer told me that if i attempt to enter usa again i should have my immigrant visa already.what does it mean / DOES IT MEAN THAT THEY ALREADY CANCEL MY 10 YEARS TOURIST MULTIPLE VISA WITHOUT TELLING ME? I DIDNOT SIGN ANY PAPERS AND THEY GAVE ME A PAPER STATING THAT I do not appear to be clearly admisssible to US at this point of time as a visitor and that i did not satissfy the us official REGARDING MY INTENTIONS.please help me.i want to visit usa again after i gave birth here in canada and our house ins only 35 minutes drive from the us border...do i still have achance to visit usa using my tuorisst visa or they already cancel it without telling me...