All of these terms were part of the "Great Society" programs during the administration of Lyndon B. Johnson.
Step-by-step explanation:
President Lyndon B. Johnson started the “Great Society” programs in the year 1964-1965 in the United States of America. The Great Society program was started for the reformation of the society. The main motive was to ensure civil rights, healthcare and education of the people.
This program helped in providing education, medication, fighting against poverty and developing the depressed region.
The following terms are the part of the "Great Society" programs:
i) War on poverty
ii) Medicaid
iii) Medicare
iv) National endowment for the Humanities