A verb tenses are formed using the INFINITIVE
Answer:
I found this on the internet. I hope it helps:
The massive dust storms caused farmers to lose their livelihoods and their homes. Deflation from the Depression aggravated the plight of Dust Bowl farmers. Prices for the crops they could grow fell below subsistence levels. In 1932, the federal government sent aid to the drought-affected states
You forgot to include the pictures but ok
It's a use of literary styles and techniques to create factually accurate narritives. I found this on google.
I believe the purpose of design is to make the documents more professional.