Chapter 9 discusses California during WWII, when the US established itself as an Asia-Pacific power and Japan attacked Pearl Harbor. Japanese immigrants were prohibited and later interned in camps. California servicemen fought in the war while social changes upended the roles of ethnic groups. After the war, California faced population and housing shortages. Chapter 13 discusses California politics shifting left in the 1960s with dissent and social movements like the Beats and hippies challenging values. Arnold Schwarzenegger was later elected to govern financially troubled, immigrant California.