The word “protestatio” was invoked in 1529, in reference to those princes that supported Martin Luther and spoke out against religious persecution. These royal supporters were eventually known as
Protestants, a name that spread to the vast number of religious denominations that sprang from the beliefs associated with the Reformation. This guide attempts to straighten out the differences among the sects, pinpoint their commonalities, indicate their historical foundations and show you how to connect with Protestants everywhere.
Read a Spanish-language version of this Web Guide.