In global agreements concluded during the war, the most interesting is always what is in the secret annex. Sometimes we learn the content of these records “hot” and sometimes it takes a long time to wait until the case is examined by historians who are digging through archives. Jakub Wiech, my editorial colleague at the energy service24.com, believes that in the U.S.-Ukraine natural material agreement there is simply a second bottom. I full agree with him. What's the another bottom?