ESF-6 Mass Care and Sheltering is responsible for providing essential services to displaced individuals and families due to disasters. Key components include mass care (food, water, shelter), sheltering, transportation, medical care, mental health services, child care, and pet sheltering. ESF-6 is activated by the state emergency management agency in coordination with FEMA when a disaster leads to displacement. Challenges include providing services to a large number of people quickly, coordinating with various organizations, ensuring a safe environment, and accommodating individuals with disabilities or special needs.