Question: For which political party did two time president Grover Cleveland and creator of the Teton Forest Reserve which included a portion of northern Jackson Hole, stand?
Sentence (from "Establishment of Grand Teton National Park"): By the late 19th century, conservationists were working to provide further protection to surrounding regions, leading President Grover Cleveland to create the Teton Forest Reserve, which included a portion of northern Jackson Hole.
Relevant evidence: Yes