Board Thread:Naruto Discussions/@comment-25139119-20140715134049/@comment-23887466-20140715171800

When Minato met Naruto during the war he told him that Sasuke is coming and this time Sasuke is on their side, this clearly imply that Minato knew that Sasuke was an enemy to Naruto before. Minato's Chakra entity stated that it knew of what happened to Naruto like Jiraiya's death and more.