By Philippe Rater Agence France-Presse UN special envoy Martin Griffiths on Friday called for the urgent creation of a strong monitoring mechanism in war-ravaged Yemen, one day after fighting parties agreed to a ceasefire at a vital port. Yemen’s warring factions accepted at UN-brokered talks in Sweden on Thursday a truce on Hodeida port, a key gateway for aid and food imports to a country where 14 million people stand on the brink of famine. “A […]