What is an unconventional way that a person can show perseverance?

Hillenbrand writes, "as louie blazed through college, far away, history was turning" (p. 43). why does the author interrupt louie's narrative with information about japan and germany?

In a data source, such as a spreadsheet, why is it important that top row be the header?

Can someone me with an english language arts assignment? i need someone who's an expert or good at english language ! i need correct answers only !