本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 9 K/ _4 T' _ \ + a( W# N @5 _7 [/ MYou have to renew your visa each year, and you may lose your social security in Canada. Without a professional position in the US, you cannot stay in the States longer than the period a Canadian is allowed to stay as a visitor.