Russia said it hoped international talks in Moscow on Thursday would breathe new life into the Afghan peace process, after a high-level U.S. official joined the Russian-hosted talks for the first time. The talks, which also include representatives of Pakistan and China, are designed to give a boost to negotiations between the Afghan government and the Taliban in Qatar’s capital Doha, stalled lately by government accusations that the insurgents have done too little to halt violence. “We regret that so far the efforts to launch a political process in Doha have yet to yield a positive result,” Foreign Minister Sergei Lavrov said in his opening remarks at the talks. “We hope today’s talks will facilitate the creation of conditions to achieve progress in intra-Afghan negotiations.” U.S. envoy Z...