Pope Francis says a brief meeting with Democratic presidential candidate Bernie Sanders just "good manners" and not political interference.<br />They met early in the lobby of the Pope's residence before he left to meet migrants on the Greek island of Lesbos.<br />"If anyone thinks that greeting someone is getting involved in politics, I recommend that he look for a psychiatrist," Pope Francis added.<br />For his part Mr Sanders said it was an "honour" to meet him.<br />"I think he is one of the extraordinary figures not only in the world today but in modern world history," he told Associated Press news agency.
