This was announced by Air Force speaker Yevlash during the telethon.
The Institute for the Study of War issued a similar statement in its policy note, also adding that the situation at the front is likely to continue to deteriorate during this time, especially if Russian forces escalate their attacks to take advantage of the limited window before more US aid arrives.
"Ukrainian forces may suffer additional setbacks in the coming weeks while awaiting the security of U.S. assistance."