The reservists aren't expected to begin arriving in Europe until fall at the earliest.
It's among the latest U.S.-led efforts to bolster Ukraine's combat prowess against Russian forces.
The incident marked the first time that an unsafe interaction with Russian aircraft caused a U.S. drone to crash.
Airmen from the 505th Command and Control Wing helped direct the U.S. response to Russia’s buildup of forces and invasion of Ukraine.
