>“No one has hypersonic weapons yet, but we have it,” he said.

What was the go with this again? This was US military secrets sold to them?

https://www.news.com.au/technology/innovation/military/putin-boasts-he-has-new-game-changer-weapons-and-the-us-agrees/news-story/c86903568de25b633b5f51313806805b