Climate Change Warning: Hansen Testifies Before Senate
The 1988 establishment of the Intergovernmental Panel on Climate Change (IPCC) unified global scientific consensus that human activities drive rising temperatures, directly leading to its 2007 declaration that scientists were over 90% certain this warming stems from greenhouse gases. This foundational work triggered a cascade of international policy responses and shaped modern projections warning of sea-level rise, extreme weather, and food security threats throughout the 21st century.
June 23, 1988
38 years ago
Key Figures & Places
What Else Happened on June 23
He didn't wait for permission. Sun Quan had controlled the Yangtze River delta for decades, outlasting rivals who underestimated him, watching Cao Cao die, watc…
Minamoto Yorimasa and his allies clashed with the Taira clan at the Uji River, triggering the five-year Genpei War. This struggle ended the era of imperial cour…
The Genoese showed up to Trapani with more ships. They lost every single one. The War of Saint Sabas wasn't about saints — it was about trade routes, warehouse …
Castile sent 10,000 soldiers into the mountains near Moclín expecting a straightforward campaign. They walked into a trap. Granadan forces used the brutal terra…
Granada's outnumbered army didn't retreat. They waited. At Moclín in 1280, Emir Muhammad II let the Castilian force chase them into the narrow passes of the Sie…
Flanders capitulated to the French crown at Athis-sur-Orge, ending years of open rebellion against King Philip IV. By accepting heavy financial reparations and …
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