ANKARA (Reuters) – Presiden Tayyip Erdogan on Monday repeated that Turkey could not abandon its ties with Russia or Ukraine, amid Moscow’s invasion of Ukraine, adding Ankara would implement a pact on passage from its straits to prevent an escalation of the war. NATO ally Turkey on Sunday called Russia’s invasion a “war”, allowing it to invoke articles under a 1936 international accord that will limit the passage of some Russian vessels from Turkish straits. Turkey shares a maritime border with Ukraine and Russia and has good ties with both. Speaking after a cabinet meeting, Erdogan criticised …