How is this article related to Agreement, Termination of the offer, and Definiteness of the offer

" Tracy Plaza Contractor Sues City For Breach Of Contract"

This is a link to the article :

https://www.post-journal.com/news/page-one/2020/07/tracy-plaza-contractor-sues-city-for-breach-of-contract/

How is this article related

Agreement, Termination of the offer, and Definiteness of the offer? What is the

summarization and argument that we can make? What law is applying to this

article and what argument we have? Is this a legal issue? What kind?