If your combination does not work, call Sentry customer service. Before you do this, make sure you batteries are good. If the batteries are good, bypass the battery pack and use a regular 9-volt.
If that fails hit the safe with a rubber mallet to try to get the actuator to engage. You can find more information here: callitout.com/quotes/index.php/forget-ab....
The best way to break into a safe is the know the code. Even though you don't have security clearance to gain access to the safe, by knowing the code it a easy job.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.