本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 ' c! d0 b* n3 g: u& g: w" n) ]' K: @: x- P
You 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.