Final answer:
Doctors Without Borders (MSF) is a nonprofit organization that has expanded its operations internationally by setting up field missions in various countries, where they provide medical assistance, emergency response, and healthcare advocacy.
Step-by-step explanation:
One nonprofit organization that has expanded its operations internationally is Doctors Without Borders, also known as Médecins Sans Frontières (MSF). This organization provides medical and humanitarian aid to vulnerable populations in countries around the world.
They have expanded their operations internationally by setting up field missions in various countries, where they provide medical assistance, emergency response, and advocacy for healthcare access.
For example, MSF has field missions in countries like Afghanistan, Sudan, and Syria, where they provide medical care to those affected by conflict and humanitarian crises.