Final answer:
A historian studying the political causes for a city's rapid development can research letters written between two women who lived in the town their entire lives and documents discussing legislation passed by those in power.
Step-by-step explanation:
A historian studying the political causes for a city's rapid development can research letters written between two women who lived in the town their entire lives and documents discussing legislation passed by those in power.
Learn more about historical records for studying political causes of rapid development