Fiance visa algeria wana to marry us citizen?

Just want to know how long it take for an algeria me to get a fiance visa to the usa to get maried is it hard easy does it take longgg long or jsut few month is it the us citizen rigth to bring her husband jsut want to know about all this
Answer
I thought that the fiance had to come to your country to marry you... either way the best way would be to ask your fiance to contact his immigrations office or for you to go to an embassy.