A top ally of President Vladimir Putin warned Poland on Thursday that the NATO member state was now considered a "dangerous enemy" by Russia and could end up losing its statehood if it continued on its current course. Former Russian President Dmitry Medvedev, now deputy chairman of Russia's Security Council, made the comments in an 8,000-word article on Russian-Polish relations, saying Moscow now had a "dangerous enemy" in Poland. "We will treat it (Poland) precisely as a historical enemy," Medvedev said. "If there is no hope for reconciliation with the enemy, Russia should have only one and a very tough...