WASHINGTON — The US government on Thursday accused North Korea of selling “rockets and missiles” to the Wagner Group, the bloodthirsty paramilitary unit accused of committing war crimes in Ukraine. White House National Security Council spokesman John Kirby alleged the transaction with Pyongyang took place last month as Russia turned increasingly to fellow rogue states such as Iran for arms. “Today we can confirm that North Korea has completed an initial arms delivery to Wagner, which paid for that equipment,” Kirby said in a lengthy statement. “Last month, North Korea delivered infantry rockets and missiles into Russia for use by...