A sedan, believed to carry North Korean leader Kim Jong Un, leaves a train station with a convoy in Beijing. Kim is making a four-day trip to China in what’s likely an effort by to coordinate with his only major ally ahead of a summit with U.S. President Donald Trump that could happen early this year.

A sedan, believed to carry North Korean leader Kim Jong Un, leaves a train station with a convoy in Beijing. Kim is making a four-day trip to China in what’s likely an effort by to coordinate with his only major ally ahead of a summit with U.S. President Donald Trump that could happen early this year.