Tulsi Gabbard has blocked a key report on climate change.
The U.S. intelligence community publishes an unclassified "Global Trends" report every four years to assess scenarios for the global future and their impact on the United States.
According to former senior national security officials, these reports encourage policymakers to focus on strategic threats and provide a platform for international cooperation.
They provide a rare impetus for policymakers to shift their focus from their daily inboxes to the strategic threats on the horizon.
Author's summary: Politics affects US intelligence.