"Since 2014, the United States has provided over $2.5B

Posted on: February 25, 2022 at 13:26:41 CT

in military aid to Ukraine, following the Russian annexation of Crimea and invasion of the Donbass. U.S. assistance to Ukraine has included the provision of trainers, selected defensive systems (such as counter-mortar radars), and more recently, Javelin anti-tank missiles. This assistance has principally aimed to improve Ukrainian effectiveness in the relatively static conflict against Russian-backed separatist forces in the Donbass, who are mainly armed with small arms and light weapons, along with some artillery and Soviet-era armor."

https://www.rand.org/blog/2022/01/us-military-aid-to-ukraine-a-silver-bullet.html