Lee's arrest comes just a year after the impeachment of his successor, Park Geun-hye, over corruption allegations of her own. Both former presidents are now in jail.
Many South Koreans are reacting with cautious optimism. But politicians seem more confident. "We will see major changes in the next two months," South Korean President Moon Jae-in told his cabinet.
White House press secretary Sarah Huckabee Sanders said a meeting between President Trump and North Korean leader Kim Jong Un will only happen once the country shows a commitment to denuclearization.
North Korean Leader Kim Jong Un asked President Trump to talks, in an invitation conveyed by South Korean officials. The White House press secretary said the president will accept the invitation.
South Korean officials returning from a two-day visit to Pyongyang say North Korean leader Kim Jong Un is willing to discuss giving up his nuclear weapons with the U.S.
"It is impossible to lead a happy life when long hours and overexertion become routine," President Moon Jae-in said recently. The country has one of the world's lowest birth rates.
Shortly before the Winter Olympics closing ceremony Sunday in Pyeongchang, the North indicated it is willing to engage in dialogue with the U.S., according to the South Korean president's office.
Their historic run on the Olympic sheet has captured the hearts of their host country. Now, after a clutch semifinal win Friday, the so-called "Garlic Girls" have a shot to capture gold, too.
The speedskaters face public outrage for their unsportsmanlike behavior in a race, that left one member sobbing on the sidelines. A petition demands that they be expelled.