North Korean state media has revealed that Russian Foreign Minister Sergei Lavrov will visit Pyongyang soon.<br /> It says the visit comes at the invitation of North Korea's Foreign Minister Ri Yong-ho.<br />It's a return visit to the one Ri made to Moscow in April.<br />The agenda is not yet known,... but it's likely they'll focus on the progress made toward holding a North Korea-U.S. summit. <br />
