(FILES) In this file photo taken on March 25, 2018 Japan's Prime Minister and ruling Liberal Democratic Party (LDP) leader Shinzo Abe (C) leads 'Banzai' shouts at the end of his party convention in Tokyo. Japan's Shinzo Abe became the country's longest-serving premier on November 20, 2019, but many of his ambitious goals, including a constitutional revision to strengthen the military, appear far from reach. / AFP / Toshifumi KITAMURA
Shinzo Abe's second stint as Japanese prime minister began in December 2012. Toshifumi Kitamura / AFP

How Shinzo Abe rose to become Japan's longest-serving prime minister