Many are poor and isolated from the rest of the world. Others hold to their traditional ways and are reluctant to change
Because they help each other and became wealthy
Tropical Storm Katrina, and it made landfall between Miami and Fort Lauderdale, Florida, as a category 1 hurricane (a storm that, on the Saffir-Simpson scale, exhibits winds in the range of 74–95 miles per hour [119–154 km per hour]). Sustained winds of 70 miles per hour (115 km per hour) lashed the Florida peninsula, and rainfall totals of 5 inches (13 cm) were reported in some areas. The storm spent less than eight hours over land. It quickly intensified when it reached the warm waters of the Gulf of Mexico.
This should answer you're question
I can tell you that it is not christianity and i think its not judaism also. I hope this kind of helps you.