Most federal employees work in the executive branch. And almost all of them work in the United States. A small portion of federal workers serve abroad in government facilities, such as U.S. embassies and consulate offices.
This is why those religious organizations are not accepted within Christianity. Instead, they belong to the world's most popular religion. A number of these sects have popped up in the past couple hundred years, and their organizations have taught millions of people to work hard in hopes of earning salvation.
Many religions exist in today's world, including those who hold to no faith at all. However, approximately 95% of the world's population is categorized under seven world religious traditions. Christianity is listed as the world's largest religion when including Roman Catholicism under the broad heading of Christianity.