Final answer:
The statement is true. 'To Kill a Mockingbird' is often regarded as the 'nation's novel' due to its themes of racial injustice and legal separation of the races.
Step-by-step explanation:
The statement is true. Many literary critics consider 'To Kill a Mockingbird' as the 'nation's novel' because of its exploration of themes related to racial injustice and the legal separation of races. The book provides a poignant analysis of these issues and their impact on society. Its portrayal of the unjust treatment towards African Americans in the 1930s resonates with readers, making it a significant work in American literature.