PYONGYANG, North Korea (Reuters) — As tensions on the peninsula ratchet up, the United States is calling for more sanctions against North Korea’s flagship airline Air Koryo, arguing there’s an absence of boundaries between the airline and the country’s air force. But on the streets of Pyongyang, it’s the soft drinks and taxis where the airline is making its presence felt. The Air Koryo conglomerate makes cigarettes and cola, and owns a taxi fleet and […]