The geography of the eastern woodlands allowed the Indians to build huts and settle down, unlike the plains indians who were always moving around and hunting
the climate allowed american indians in the east to plant crops
People became Roman Catholic over many parts of the world. Maybe you're just learning about a specific country. You should have included what country you were learning about.
Can you elaborate more? then I can answer.
Overpopulation,environmental degradation, warfare, shifting trade routes and extended drought.
Dame da ne ching cheng hanji dame da ne