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We’re slowing down for the summer! Instead of our usual roundup of “This Day in Geographic History” (TDIGH) events, here’s a closer look at one historic event that connects to something in the news today. We’ve also matched it with a map or visual, background information, and additional resources.
Sunday, September 3

TDIGH: Wilderness Act is Signed into Law
National parks, monuments, and forests in the U.S. are all protected under the 1964 Act, which also included an official definition of wilderness.
Current Event: Four U.S. National Monuments Targeted for Review
The review will determine if these monuments will be reduced in size, opening up previously protected areas to commercial industries like mining and logging.
Map:
National Monuments Under Review
Background:
“What You Need to Know about the National Monument Rethink”
The National Park Service prepares for climate change
NG Education resources on national parks
Discussion Questions:
- What do you think is the most compelling reason to protect national parks, monuments, and forests?
- What do you think is motivating the Trump administration to review these areas? (Answers here.)