TOPSHOT - Anti-North Korean activists attend a protest against the inter-Korean summit, in Seoul on September 18, 2018. - South Korea's president and the North's leader Kim Jong Un drove together through the streets of Pyongyang past thousands of cheering citizens before opening a summit where Moon Jae-in will seek to reboot stalled denuclearisation talks between his hosts and the United States. (Photo by Ed JONES / AFP)