How the Sumerians came by the sceintific/astronomy information is puzzling. We have only recently been able with recent tech advances to verify what the sumerians knew and recorded on cuniform 4500 yrs ago.
The Nibiru, Anunake (giants) are mentioned in a number of cultural discoveries, including the jewish book of faerie tales. "I think it presumptious to conclude they are man's lineage, even if there is valid evidence to thier being here, though some of the text suggests the giants infusing our species with their dna. Gaints boning our women could be where the bigger is better myth came from
RE: Should we in the rest of the world be scared of USA?
it requires some very twisted understanding .... oh and lack of emotional transferencethere's more of that here than pie