Ukraine Security Assistance Initiative
Ukraine Security Assistance Initiative or USAI is a U.S. Department of Defense-led funding program to increase Ukraine's capacity to defend itself more effectively against Russian aggression through the further training of its Armed Forces, equipment, and advisory initiatives. == Overview == Included in USAI packages were training, equipment, and advising activities, in order to improve Ukraine's defensive capabilities, such as marine domain awareness, operational safety, and capacity of Ukrainian Air Force facilities, as well as its lethality, command, control, and survivability.
Source: Wikipedia — Ukraine Security Assistance Initiative (CC BY-SA 4.0)