Citation:

Crisis:
Suffering 

Crisis. Cambridge Dictionary. (n.d.). Retrieved April 10, 2023, from https://dictionary.cambridge.org/dictionary/english/crisis 

Citation:
An act of quoting

Merriam-Webster. (n.d.). Citation definition & meaning. Merriam-Webster. Retrieved April 10, 2023, from https://www.merriam-webster.com/dictionary/citation 

Scarcity:
Shortness of supply

Dictionary.com. (n.d.). Scarcity definition & meaning. Dictionary.com. Retrieved April 10, 2023, from https://www.dictionary.com/browse/scarcity 


Shortage:
Not enough of something 

HarperCollins Publishers Ltd. (n.d.). Shortage definition and meaning: Collins english dictionary. Shortage definition and meaning | Collins English Dictionary. Retrieved April 10, 2023, from https://www.collinsdictionary.com/dictionary/english/shortage