ANKARA, Turkey (AP) — Ties between Russia and Turkey are growing closer than ever, as Russia runs into widespread diplomatic fallout from the poisoned spy scandal and Turkey's relations with its Western allies worsens over human rights issues and its military operations against Kurdish militia in Syria. Russian President Vladimir Putin heads back to Turkey on Tuesday, joining Turkish President Recep Tayyip Erdogan at a symbolic ground-breaking ceremony for a Russian-made nuclear power plant being built on Turkey's Mediterranean coast at Akkuyu. On Wednesday, Putin, Erdogan and Iranian President Hassan Rouhani are expected to hold a summit in the Turkish...