could any of the kingdoms at middle earth attack the southern continents?

[Alfirin]

Such is the way of the mighty of men, There are always those who will wrap themselves in metaphorical Gulon fur, who no matter how much they have, want more forever. And regretabbly, those kind of people often get great power, by getting the similary avaricios to join them. Remember what was supposedly written on Alexander the Great's tomb "Now this mound is big enough for he for whom the whole world was not."