U.S. residents born exterior the United States may be topic to increased scrutiny or further requirements on the port of entry. Recently, some U.S. citizens have been denied entry into Bangladesh regardless of believing they had fulfilled the requirements for a visa on arrival. In a reversal of the extractive industries frequent to rural Northern America, some indigenous nations have contracted to store materials which might be troublesome to get rid of, corresponding to medical and nuclear waste. For probably the most part, these projects were not initiated till late in the 20th or early within the 21st century, and they have typically been controversial. During the late 20th and early 21st centuries, native nations used a collection of approaches to foster economic growth.