(MOSCOW) – Public frustration is rising across Russia after a wave of large scale Ukrainian drone strikes hit Moscow and other regions, prompting criticism of the Kremlin, growing concern over the war economy and renewed questions over the leadership of Russian dictator Vladimir Putin. The attacks came as Putin arrived in Beijing for talks with Chinese leader Xi Jinping, where the two sides are expected to discuss dozens of new cooperation agreements. Analysts on Russia and Ukraine increasingly view China as seeking to maintain Russian stability while gradually expanding its own economic and political leverage over Moscow. Inside Russia, the…