![Russian President Vladimir Putin and DPRK top leader Kim Jong-un shake hands before their talks at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/25/a171c7c6fd01487980ecb333f2438a8b.jpg)
Russian President Vladimir Putin and DPRK top leader Kim Jong-un shake hands before their talks at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)
![Russian President Vladimir Putin and DPRK top leader Kim Jong-un shake hands before their talks at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/25/77c3c9fdc3aa4650a5d5479ae78ec94f.jpg)
Russian President Vladimir Putin and DPRK top leader Kim Jong-un shake hands before their talks at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)
![Russian President Vladimir Putin and DPRK top leader Kim Jong-un sit down before their talks at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/25/97e61f5bf1fb4cf1b70b15bdd152846d.jpg)
Russian President Vladimir Putin and DPRK top leader Kim Jong-un sit down before their talks at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)
![Russian President Vladimir Putin and DPRK top leader Kim Jong-un shake hands before their talks at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/25/a71cf6b20548462a8c9dc9fb10d5359e.jpg)
Russian President Vladimir Putin and DPRK top leader Kim Jong-un shake hands before their talks at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)
![Russian President Vladimir Putin meets with DPRK top leader Kim Jong-un at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/25/96b3a07484de404db6514b9cb7b6d7b7.jpg)
Russian President Vladimir Putin meets with DPRK top leader Kim Jong-un at the Far Eastern Federal University campus at Russky Island in the city of Vladivostok, Russia, April 25, 2019. (Photo/Agencies)