Sister Cities International is a nonprofit organization that promotes peace and understanding through city-to-city partnerships. Founded in 1956, it connects communities across the globe to foster cultural, educational, and economic exchanges. These partnerships aim to enhance mutual respect and cooperation among diverse populations. The organization supports local governments and community leaders in establishing and maintaining these relationships. By facilitating collaboration on various projects, Sister Cities International helps cities share best practices and address common challenges, ultimately enriching the lives of their residents and promoting global citizenship.