Top officials in Russia have raised concerns about Kremlin moves to nationalize companies and an overheated economy in rare rebukes of Vladimir Putin's economic policy. On Tuesday, Herman Gref, the CEO of Russia's largest bank, Sberbank, warned about the negative effects of high state spending on the military to fund the war in Ukraine. "Our economy is definitely overheated," Gref told the Federation Council, Russia's upper house, on Tuesday, according to the Tass news agency. The next day, questions were raised about a Kremlin policy of forced nationalizations since the start of Putin's full-scale invasion, which has been followed by...