Russian President Vladmir Putin’s war with Ukraine has produced big favorable polling numbers in Russia. But Kremlin insiders are worried about the war and it’s longterm impact on Russia, Bloomberg News reports. And Putin? His mind is made up to continue the war and his hold on power remains secure. Almost eight weeks after Vladimir Putin sent troops into Ukraine, with military losses mounting and Russia facing unprecedented international isolation, a small but growing number of senior Kremlin insiders are quietly questioning his decision to go to war. The ranks of the critics at the pinnacle …