User blog comment:Darkcloud1111/The Roman and Greek Great Prophecies/@comment-4093491-20110629191241/@comment-3146930-20110629191906

From how they disciple it in the books, each camp sends people on quests, but the mist makes so they never meet (or if they do, they forget). For example, when Jason goes up north to meet Boreas, he remembers him from last year. However, Annabeth sent Jason to see him so Greek gods must visit him for help along with the Romans