Which statement about the treatment of japanese americans during world war ii is true? a. thousands of japanese americans returned to japan rather than serve in the u. s. armed forces. b. japanese americans were rounded up in 1942 and held in jails on the east coast until the war was over. c. fdr convinced the supreme court not to intern japanese american citizens just because of their race. d. japanese americans living on the west coast were relocated to internment camps in the interior.