by Hiroshi HIYAMA / Kyoko HASEGAWA Agence France Presse TOKYO, Japan (AFP) — As Japan’s Prime Minister Shinzo Abe announces his plans to resign over health problems, attention turns to who could succeed the country’s longest-ruling premier, with no consensus yet clear on a candidate. Here are some of the potential contenders: Taro Aso, gaffe-prone finance minister In his dual role as finance minister and deputy prime minister, 79-year-old Taro Aso is a Liberal […]