Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A shekara ta 1918, Shugaba Woodrow Wilson ya sanar da Katmai National Monument a Alaska, wanda ya ƙunshi fiye da 1,000,000 acres (4,000 km2). Daga baya Katmai ya faɗaɗa zuwa kusan kadada 2,800,000 (kilomita 11,000) ta hanyar sanarwar Antiquities Act kuma shekaru da yawa ya kasance mafi girman rukunin tsarin shakatawa na ƙasa. Petrified Forest, Grand Canyon, da Great Sand Dunes suma an fara ayyana su a matsayin wuraren tarihi na ƙasa kuma daga baya Majalisa ta sanya su a matsayin wuraren shakatawa na ƙasa.Domin mayar da martani ga sanarwar Roosevelt game da abin tunawa na Grand Canyon, wani mai da'awar hakar ma'adinai ya kai kara a kotun tarayya, yana mai cewa Roosevelt ya wuce ikon Dokar Tsohon Alkawari ta hanyar kare dukkan wani kwari. A shekara ta 1920, Kotun Koli ta Amirka ta yanke hukuncin cewa Grand Canyon hakika "abu ne na tarihi ko na kimiyya" kuma za a iya kāre shi ta hanyar shelar, ta kafa misali na yin amfani da Dokar Tarihi don adana manyan yankuna. Tun daga lokacin kotunan tarayya sun yi watsi da duk wata kalubalen da shugaban ya yi amfani da ikon kiyaye dokar Antiquities, yana mai cewa dokar ta ba shugaban kasa damar yanke hukunci kan girman da yanayin abubuwan da ake karewa.  Tambaya: Wanene ya kasance mafi girman matsayi na siyasa a Amurka a 1918?
Woodrow Wilson