National parks are the miles spread areas which accommodate different species of organisms which is their natural habitat. They are maintained safely for both animals and humans.
Animals are kept undisturbed and humans are educated on the conservation of wild life. Many national parks across the world are homes for endangered species.
The national parks in America are facing a problem with cuts in budget which result directly on the Economy of nation. Due to less staffing and expense cuts many endangered species are at threat as few rangers to check the animal safety.
The visits to the national parks are also going to reduce eventually leaving the national park site into more losses, with low staffing no proper guides are being hired and less educational tours are being organized.