by with Dave Clark in Washington, Stuart Williams and Fulya Ozerkan Agence France-Presse ISTANBUL, Turkey (AFP) – President Recep Tayyip Erdogan vowed Tuesday that Turkish officials will boycott the US ambassador, deepening one of the worst rifts in decades between the NATO allies. Erdogan said Turkey no longer regarded outgoing envoy John Bass as the US representative to Turkey after American missions in the country stopped issuing visas. The dispute erupted last week when Turkey arrested a […]