Respuesta :
The general Area of southern Europe, Italy, Spain, They also had most of France, Lithuania, Poland, Austria, A lot of Germany, Ireland, Austria and Hungary. To summarize, Most of Europe.
During the 1600s the Catholic Church was an absolute powerhouse, holding basically most of Europe.
Also, during the 17th century there were lots of missionary missions to Asia and the Americas. During this period, Christianity grew strong in these continents, facing the strongest resistance in Japan.
To summarize, the Catholic Church had major holdings in most of Europe, and was expanding to the Americas and Asia.