Ethereum Ethereum, the second largest cryptocurrency, changes its consensus mechanism from proof of work to proof of stake, ceasing all mining and reducing its energy consumption by over 99.9%
Armenia–United States relations U.S. House speaker Nancy Pelosi announces a visit to the Armenian capital Yerevan as a show of support for Armenia amid renewed clashes between Armenia and Azerbaijan over the past week.
Iguala mass kidnapping Authorities in Mexico confirm the arrest of a retired military general for his alleged role in the kidnapping of 43 students in the state of Guerrero in 2014.
Stampede Nine people are killed and 20 others are injured during a stampede at a concert in Quetzaltenango, Guatemala.
Russo-Ukrainian War Ukrainian police say that a mass grave containing more than 440 bodies has been discovered in the recently recaptured city of Izium.