How did the murders of the three civil rights workers help to mobilize the civil rights movement?

The murders of the three civil rights workers—James Chaney, Andrew Goodman, and Michael Schwerner—in 1964 galvanized national attention to the Civil Rights Movement, highlighting the extreme dangers faced by activists in the South. Their brutal killings during the Freedom Summer campaign underscored the urgency of the struggle for racial equality and sparked widespread outrage. This tragic event not only increased support for civil rights legislation but also motivated many to join the movement, leading to greater activism and the eventual passage of the Voting Rights Act in 1965. The incident served as a rallying point, emphasizing the need for systemic change and greater federal intervention in protecting civil rights.