President Joe Biden said during a summit in Tokyo that the US will get involved militarily in the event that China attacks Taiwan. Beijing responded by expressing opposition to the comments. And, new technology often gets tested in war zones. In Ukraine, one particular form of technology has taken hold within the Ukrainian army — facial recognition. Plus, a sobering statistic: 100 million people have now been forcibly displaced worldwide due to conflicts and crises. Refugees from Ukraine make up about 6.4 million of the tally.