US will send Ukraine another Patriot missile system after Kyiv’s desperate calls for air defenses The Associated PressU.S. to Send Another Patriot Missile Battery to Ukraine The New York TimesThales to Deliver Second Air Defense System to Ukraine The Defense PostThe Debrief: An American Insider’s View Of Ukrainian Air Defense Record Aviation WeekZelensky visits German Surface-to-Air Missile Group: Ukraine expects two-three systems in near future Ukrinform