SEOUL -- North Korean leader Kim Jong Un entered Russia early Tuesday morning on his own train for a summit with Russian President Vladimir Putin, according to South Korea's defense ministry.
"The Defense Ministry knows that Kim Jong Un arrived in Russia early this morning using a special train," the ministry's Jeon Ha-kyu told reporters. "In particular, we are paying attention to meetings on arms trade and technology transfer between North Korea and Russia, considering many military officers are accompanying him."
