Conversation so far:
What was one thing Lyndon B. Johnson did as part of his war on poverty?
In 1964, at Johnson's request, Congress passed the Revenue Act of 1964 and the Economic Opportunity Act, as part of the war on poverty.
What is Head start in relation to Lyndon B. Johnson?
It is a program of the US Department of Health and Human Services providing comprehensive early childhood education, health, nutrition, and parent involvement services to low-income children and families.
Did these programs by Lyndon B. Johnson help alleviate poverty?
During Johnson's years in office, national poverty declined significantly,
How did Lyndon B. Johnson help with poverty in the cities?
The percentage of Americans living below the poverty line dropping from 23 percent to 12 percent.

Question: What did the Demonstration Cities Program do?
Self-contained rewrite: What did Lyndon B. Johnson's Demontration on Cities Program do?