A US judge has blocked the detention of a British social media campaigner, who was being held for allegedly violating US sanctions on Venezuela. Meanwhile, the US has launched airstrikes against the Islamic State in Nigeria, with President Trump confirming the operation. In other news, Japan's Cabinet has approved a record defense budget aimed at deterring China. In sports, the Kansas City Chiefs are leading the Denver Broncos 7-6 at halftime in Thursday Night Football. The Green Bay Packers have secured a spot in the playoffs after the Detroit Lions were eliminated due to a turnover-fueled loss to the Minnesota Vikings. The Los Angeles Rams have also been eliminated from the playoffs. The Asia markets are expected to open higher today, despite holiday-thinned trade. The Oklahoma City Thunder have lost their third consecutive game, with their coach urging the team to "look in the mirror" for answers. In international news, Ukrainian President Zelensky has hailed "new ideas" on peace after talks with US envoys. Australia has announced a bravery award for the heroes of the Bondi Beach terrorist attack. The Pope has urged the faithful on Christmas to shed indifference in the face of suffering. In other developments, a runaway oil tanker linked to Iran and Venezuela has been tracked down by the US Coast Guard.