North Korea's foreign minister lauded comradely ties with Russia on Tuesday and then held rare talks in the Kremlin with President Vladimir Putin, who has been invited by Kim Jong Un to visit the reclusive nuclear-armed country. -snip- Earlier on Tuesday, during her talks with Lavrov, North Korea's Choe hailed progress on implementing agreements struck during Kim's visit to eastern Russia last September. "The fact that now the foreign ministers of the two countries often meet and deepen comradely ties is yet more proof that the Korean-Russian friendly relations, with a long history of friendship and tradition, are energetically moving...