Which country has recently reaffirmed Arunachal Pradesh as an integral part of India?

Explanation

In July, 2023, the U.S. Senate unanimously passed a resolution recognizing Arunachal Pradesh as an integral part of India. The resolution was introduced by Senators Jeff Merkley, Bill Hagerty, Tim Kaine, John Cornyn and Chris Van Hollen. It is noteworthy that the resolution stated that the United States recognizes the McMahon Line as the international boundary between China and Arunachal Pradesh (India).