indigenous people of the Everglades region
... that when the first indigenous people of the Everglades region arrived in southern Florida 15,000 years ago, the region was an arid sandy landscape?
... that when the first <b id="mwFAY"><a href="./Indigenous_people_of_the_Everglades_region" id="mwFAc" rel="mw:WikiLink" title="Indigenous people of the Everglades region">indigenous people of the Everglades region</a></b> arrived in southern <a href="./Florida" id="mwFAg" rel="mw:WikiLink" title="Florida">Florida</a> 15,000 years ago, the region was an arid sandy landscape?