After the Attack on Pearl Harbor the fleet returned to Japan to attack the Philllppines, Singapore, Malaya and Hong Kong all in the same day.
In 1973, OPEC created a major oil crisis in Western European nations and the United States by declaring an embargo against them. The shortage of fuel disrupted businesses and limited the use of cars and other vehicles.
This examples shows interdependence because the US economy was negatively effected by the economic sanctions placed on them by countries who were part of OPEC. This resulted in long gas lines in the US, as well as limits on how much gas individuals could buy at one time.
Immigration would be the best option
To hold any mail that violated the acts