The International Olympic Committee announced a ban on the Russian Olympic team from the 2018 Winter Games due to doping violations, although clean Russian athletes may compete under a neutral flag. In U.S. politics, Democratic lawmaker John Conyers resigned amid sexual harassment allegations, becoming the first to do so in the wake of multiple claims against politicians. Additionally, CVS has proposed a $69 billion acquisition of Aetna, which could reshape the healthcare landscape, but faces scrutiny from antitrust regulators.