Ukrainian forces destroyed 26 Russian helicopters in a single day using an unknown long-range weapon supplied by Kyiv's allies, Volodymyr Zelensky has claimed. During a press conference with journalists in Latvia on Thursday, the Ukrainian president remained light on details when discussing the use of the mystery weapon, not disclosing which country had provided the system, how long it had been in operation or when it had been used against the helicopters. "Partners have provided us with some long-range weapons," he said, according to a translation by Ukrainian news outlet RBC. "I won't say what, but our partners will understand....