navigate between two UINavigationController

Question

I have two UINavigationController. The second UINavigationController is segue from the first one.

How do I go back to the initial View.

Below is the storyboard.

note: The root view of the initial NavigationController is has a container from which is am performing segue

Answer 1

@IBAction func dismissView(){
    self.dismissViewControllerAnimated(true, completion: nil)
}