When Ukrainian troops started massing in the Sumy region in the country’s northeast during the early weeks of the summer, it was clear some kind of operation was in the works, a Ukrainian soldier recently told CBC News. But he didn’t realize his country was on the brink of a large, secretive and carefully planned incursion into Russia.  “We didn’t know, but we were feeling something special about the situation,” said the soldier, who wanted only to be identified as Wolverine, in an exclusive interview with CBC. Over the past two weeks, Ukraine says itsRead more