Final answer:
LBJ's Great Society had the purpose of eradicating poverty and racial injustice through domestic legislation.
Step-by-step explanation:
The purpose of LBJ's Great Society was to eradicate poverty and racial injustice through a series of domestic legislation. The Great Society aimed to improve the lives of Americans, especially the poor, by addressing issues such as education, healthcare, and urban development. Some of the key programs implemented under the Great Society included the Economic Opportunity Act, which created job and educational opportunities, and the creation of Medicare to provide healthcare for the elderly.