I believe it means putting many debts in a pool, selling the mixed debt in collateralized debt such as a bond. This is what brought down so many banks. The bought collateralized mortgage debt thinking they were getting a safe investment.
The bond rating agencies weren't doing their job when they rated these investments as high quality. When the bubble burst and people couldn't pay their mortgages, the bonds lost value and some of them couldn't be sold or they sold at a big loss to the seller. More.
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.