<p>Russian President Vladimir Putin and Turkish President Tayyip Erdogan spoke by phone and discussed bilateral cooperation on trade and the economy, the Kremlin said on Sunday.</p><p>A number of international topics were also touched upon, the Kremlin said.</p>
<p>Russian President Vladimir Putin and Turkish President Tayyip Erdogan spoke by phone and discussed bilateral cooperation on trade and the economy, the Kremlin said on Sunday.</p><p>A number of international topics were also touched upon, the Kremlin said.</p>