Hunger and thirst are both drives that are satisfied only by introducing particular chemicals to the body. Food and water are the chemicals involved. The digestive system breaks them down into usable constituents.
Their was an old idea about vitalism that mentions no organic compound could be synthesized untill the did it in a lab and proved it wrong. So know they want to try to synthesize chemicals. Then they get commercalized for developed nations eventrully competiton makes it affordable to attain the chemical for its use.
Chemistry plays an important role in our lives. The soap we use, the food we eat,the fuels we use all come under carbon chemistry. Its not possible to start a day without chemistry.
The reactions we read can be seen in our daily life.
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.