A family ride bicycles along a barbed wire fence

In a file photo taken on May 24, 2018 a family ride bicycles along a barbed wire fence of the Demilitarized Zone (DMZ) separating North and South Korea, on Ganghwa island. – US President Donald Trump is widely expected to to visit the Demilitarized Zone that divides South Korea and the nuclear-armed North on June 30, 2019 as part of his trip to Seoul following the G20 meeting. The DMZ is the finishing line of the 1950-53 Korean War, where South Korean forces backed by a US-led UN coalition fought to a standstill with North Korean and Chinese troops. (Photo by Ed JONES / AFP)