New US domestic WWII workers not finding housing

The video discusses the severe overcrowding in industrial centers due to rapid employment growth over the past two years. Cities are struggling to accommodate this growth, leading to war centers urging outsiders to stay away. Instead, they encourage local residents who already have housing to take up available jobs.

What are the overburdened war centers urging outsiders to do?

Who are the local residents being urged to come forward for jobs?