1. Why does de Blij feel that Americans have an obligation to be well informed?
Because the decisions made by Americans affect the entire planet.
2. Why does de Blij feel that American students need to study geography?
To protect national security.
3. Why is geography different from other disciplines, according to de Blij?
It makes unexpected links between topics.
4. What other world does geography traditionally deal with, in addition to the human world?
The natural world.
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