Two influential and controversial U.S. figures stepped into the debate over Ukraine’s potential long-range strikes on Russian territory by claiming such a move could result in “the end of the human species.” In a joint opinion piece published on Sept. 17 by The Hill, Donald Trump Jr. and former U.S. presidential candidate Robert F. Kennedy Jr. argued that lifting restrictions on long-range missile attacks would mean the NATO military alliance was “at war” with Moscow. Ukraine is hoping for permission to use two Western-supplied long-range missiles that it already possesses and new ones it is p…