TOPSHOT - Japan's Prime Minister Shinzo Abe celebrates after the ruling liberal Democratic Party (LDP) leadership election at the party's headquarters in Tokyo on September 20, 2018. - Prime Minister Shinzo Abe won re-election as leader of his ruling party on September 20, setting him on course to become Japan's longest-serving premier and realise his dream of reforming the constitution. (Photo by Martin BUREAU / AFP)