The book of Nehemiah is Narrative History. Nehemiah authored it at about 430 B.C. Key personalities include Nehemiah, Ezra, Sanballat, and Tobiah. Nehemiah wrote it to records the events of returning to Jerusalem and rebuilding the walls in 445 B.C.
Jerusalem had a temple but there was no protection for the city from further attack. Nehemiah travels to Jerusalem and uses his leadership skill to rally a citywide construction crew. Within a few weeks, the walls around Jerusalem were built and standing tall and their enemies lost their confidence.