What is the primary focus of American photographer Dorothea Lange's work?

Dorothea Lange is best known for her profound ability to capture the impact of the Great Depression on everyday people. Her photography, particularly during the 1930s, focused on documenting human suffering and hardship, portraying the struggles of marginalized communities and migrant workers. Lange’s most iconic image, "Migrant Mother," exemplifies her commitment to social issues and human empathy, making visible the pain and resilience of those affected by economic strife. Through her lens, Lange sought to evoke compassion and raise awareness, pushing social reform through her art. This focus on human experience and suffering during a critical historical period underscores the powerful connection between art and social justice that defined her legacy.