India and China
It has been almost a week since the two big nations had a bloody border at Galwan Valley. Information has been scare since China never discusses anything and India hardly ever wants to escalate anything.
This is the most comprehensive account that I can find on what happened on June 15th :
https://www.indiatoday.in/amp/india/story/3-separate-brawls-outsider-chinese-troops-more-most-detailed-account-of-the-brutal-june-15-galwan-battle-1691185-2020-06-21
No. It is not going to become WW3... unless America helps it become.