Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Babban adawa bai faru ba har zuwa 1943, lokacin da Shugaba Franklin D. Roosevelt ya sanar da Jackson Hole National Monument a Wyoming. Ya yi wannan ne don karɓar kyautar ƙasa da John D. Rockefeller, Jr. ya samu, don ƙarawa zuwa Grand Teton National Park bayan da Majalisa ta ƙi ba da izinin wannan fadada wurin shakatawa. Sanarwar Roosevelt ta haifar da mummunar zargi game da amfani da Dokar Antiquities don kauce wa Majalisa. Dokar da ta soke Jackson Hole National Monument ta wuce Majalisar amma Roosevelt ya dakatar da shi, kuma majalisar da kotun kotu sun yi kalubalantar ikon da aka yi. A shekara ta 1950, Majalisar Dattijai ta haɗu da mafi yawan abin tunawa a cikin Grand Teton National Park, amma aikin yin hakan ya hana ci gaba da amfani da ikon shelar a Wyoming sai dai yankunan da ke da kadada 5,000 ko ƙasa da haka.  Tambaya: Wanene ya mallaki ƙasar kafin a ba da gudummawar?
John D. Rockefeller, Jr. (ɗan ƙarami)