Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Grand Canyon National Park' has mentioned 'United States' in the following places:
Occurrence Sentence Text Source
Protected area in Arizona, United States
Grand Canyon National Park, located in northwestern Arizona, is the 15th site in the United States to have been named as a national park.
The first bill to establish Grand Canyon National Park was introduced in 1882 by then-Senator Benjamin Harrison, which would have established Grand Canyon as the third national park in the United States, after Yellowstone and Mackinac.