"I think [6.8] is a little more subtle than forcing a soviet unit to stop. It actually says "...units must stop if and when they enter an Enemy Zone of Control other than the one they left, similar to normal movement". In this…"
"A question regarding Kharkov (S&T 68). The rules allow the Soviets to infiltrate the line [6.8] moving from one enemy controlled hex, directly into another enemy controlled hex. Does a reading of this rule, along with the Overrun rule, allow…"