Official campaigning kicked off in South Korea on Monday for next month's election to choose the successor to ousted President Yoon Suk Yeol, with the biggest opposition Democratic Party's Lee Jae Myung widely seen as the leading candidate.The June 3 election, following Yoon's removal from office by a Constitutional Court ruling last month over his imposition of martial law in December, is expected to come down to a contest between Lee and Kim Moon Soo, the candidate of the ruling conservative People Power Party.Running for president for the third time, Lee is aiming to solidify his lead by…READ FULL ARTICLE