Ukraine’s top prosecutor said investigations into Ukrainian energy company Burisma Holdings Ltd, a matter closely tied to a scandal that led to former U.S. President Donald Trump’s first impeachment, have been closed with no plans to reopen them. This is reported by Reuters. “Everything that prosecutors could do, they have done,” Prosecutor General Iryna Venediktova said in an interview with Reuters by video link from Kyiv. “This is why I don’t see any possibilities (or) necessity to come back to these cases.” Venediktova also said U.S. authorities had made no requests of her office since Biden took office last month....