28. Friday, 1st February 2019 (part 1) May 2026

: Temperatures in the U.S. Midwest plummeted to -30°F (-34°C), with wind chills reaching -50°F.

: As Facebook approached its 15th anniversary (February 4), the company was under heavy fire for data privacy issues, though its stock remained resilient due to record profits reported earlier in the week. 28. Friday, 1st February 2019 (Part 1)

The most significant geopolitical event of the day was the collapse of a Cold War-era landmark treaty. : Temperatures in the U