Yes, Canadians can work in the US under certain conditions, such as obtaining a work visa or a permit through programs like the TN visa for professionals or the H-1B visa for specialized workers.
You can not use a Canadian SSN to work in the US
the Canadian has to be married to the American
yes
Yes. A Canadian can work in Canada, it makes no difference that he or she has permission to work elsewhere.
Yes, and many do.
The Canadian police can, and do, work inside the U.S. but if you are asking if they can become employed by a a U.S. police agency, no, they cannot. Not unless they became a naturalized US citizen.
set your location in us and buy your live from us.
I am holding us and Canadian citizenship and have social security no,can i still work in Canada.
You can only work in the US if you have a work permit which you would have to apply for at immigration. unless you are here on a student visa.
Canadian citizens do not need a Visa to visit the US unless they are staying for an extended period of time for work , school or other business. A Canadian citizen would need a passport to enter the U.S.
No, the Canadian has to be married to the American in order to live or work in America. Because you have to be married to an American to get a green card in order to do that.
What type of Visa do you have?