The book ends with a flashback to the day the family left manzanar how effective is this ending how else might the authors have ended the book

The significant structural shift that happens between chapters 21 and 22 is

Match the sentence to its correct verb mood

Highlight all instances of parallel structure. there is no longer any room for hope. if we wish to be free—if we mean to preserve inviolate those inestimable privileges for which we have been so long contending—if we mean not basely to abandon the noble struggle in which we have been so long engaged, and which we have pledged ourselves never to abandon until the glorious object of our contest shall be obtained—we must fight!