|  NAV BAR  |
|-----------|             |------------|               |------------|
| Container |             |   View     |               |    View    |
|   view    |-> EMBED ->  | Controller |-> Presents -> | Controller |-> Presents ->
|           |             |            |    Modally    |    1st     |    Modally

|------------|
  |    View    |
->| Controller |
  |     2nd    |