The Peace Corps Mission: Changing lives the world overThe Peace Corps is a service opportunity for motivated changemakers to immerse themselves in a community abroad, working side by side with local leaders to tackle the most pressing challenges of our generation.To promote world peace and friendship by fulfilling three goals: To help the people of interested countries in meeting their need for trained men and women. To help promote a better understanding of Americans on the part of the peoples served. To help promote a better understanding of other peoples on the part of Americans.