Wiesbaden, Germany CNN  —  Ukraine’s military commander in charge of the country’s drone warfare program urged the US and NATO countries alike on Wednesday to learn from Kyiv’s use of the technology on the battlefield so in the future there are not “hard questions from your children [about] when [their] father will come back.” “We paid with lives to get this expertise,” Maj. Robert “Magyar” Brovdi, commander of the Unmanned Systems Forces of Ukraine, said during a panel discussion at the