
A visitor takes picture in front of ribbons wishing for the reunification of the two Koreas on the wire fence at the Imjingak Pavilion near the border village of Panmunjom, in Paju, South Korea, Thursday, Jan 4, 2018. North Korean leader Kim Jong Un reopened a key cross-border communication channel with South Korea for the first time in nearly two years Wednesday as the rivals explored the possibility of sitting down and talking after months of acrimony and fears of war. (AP Photo/Ahn Young-joon)
- Ahn Young-joon

South Korean army soldiers stand guard on Unification Bridge, which leads to the demilitarized zone, near the border village of Panmunjom in Paju, South Korea, Thursday, Jan 4, 2018. North Korean leader Kim Jong Un reopened a key cross-border communication channel with South Korea for the first time in nearly two years Wednesday as the rivals explored the possibility of sitting down and talking after months of acrimony and fears of war. (AP Photo/Ahn Young-joon)
- Ahn Young-joon

FILE - In this Aug. 22, 2015 file photo provided by the South Korean Unification Ministry, South Korean National Security Director, Kim Kwan-jin, right, and Unification Minister Hong Yong-pyo, second from right, shake hands with Hwang Pyong So, left, North Korea' top political officer for the Korean People's Army, and Kim Yang Gon, a senior North Korean official responsible for South Korean affairs, during their meeting at the border village of Panmunjom in Paju, South Korea. A Seoul official says both Koreas have agreed to hold their first talks in more than two years next Tuesday, Jan. 9, 2018. Unification Ministry spokesman Baik Tae-hyun said Friday, Jan. 5, 2018, that North Korea has accepted Seoul's offer to meet at the border village of Panmunjom that day to discuss how to cooperate on next month's Winter Olympics and how to improve overall ties. (The South Korean Unification Ministry via AP, File)
- HOGP

FILE - In this Jan. 3, 2018 file photo, a South Korean government official communicates with a North Korean officer during a phone call on the dedicated communications hotline at the border village of Panmunjom in Paju, South Korea. A Seoul official says both Koreas have agreed to hold their first talks in more than two years next Tuesday, Jan. 9, 2018. Unification Ministry spokesman Baik Tae-hyun said Friday, Jan. 5, 2018, that North Korea has accepted Seoul's offer to meet at the border village of Panmunjom that day to discuss how to cooperate on next month's Winter Olympics and how to improve overall ties.(South Korea Unification Ministry/Yonhap via AP, File)
- SUB