12/20/1918
https://www.presidency.ucsb.edu...
"Warning is hereby given to all unauthorized persons not to appropriate, injure, remove, or destroy any feature of this National Monument, or to locate or settle on any of the lands reserved by this pr..."
"any use of the land which interferes with its preservation or protection as a National Monument is hereby forbidden."
"It would tear the heartstrings of America to be at war with any of the great nations of the world."
"The strength of America is in that part of it which is not vocal."