Astana (Kazakhstan) (AFP) – Russian President Vladimir Putin said Moscow was “doing everything right” in its nearly eight-month invasion of Ukraine despite a string of embarrassing defeats against Kyiv’s forces, who will receive $725 million in new US military assistance. Putin’s comments Friday came hours after Kremlin-installed officials in the southern Kherson region urged residents to leave as Kyiv said its soldiers were advancing on the oblast’s main city. Moscow also hinted at the extent of the damage dealt to the Crimea bridge — the sole land connection between its mainland and the ann…