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.
Christianity, Islam, Hinduism, Chinese folk religion and Buddhism. Most people would count Judaism as a major religion, but compared to organized religions of the world it is not in top five. The major 6 religions would be Christianity, Islam, Hinduism, Buddhism, Sikhism, and finally Judaism.