In the largest strike of healthcare workers in U.S. history, 75,000 Kaiser Permanente healthcare workers across the country walked off the job this week, seeking higher pay, better staffing, improvements in their pension plans and other benefits.

We speak to the attorney suing Columbia University and its affiliated hospitals on behalf of some 300 more patients who say they were sexually assaulted by former Columbia University obstetrician Robert Hadden over two decades while Columbia shielded the sexual predator. Anthony T. DiPietro filed a new lawsuit against the university and its affiliated hospitals earlier this week. “Columbia knew from the beginning,” DiPietro says of Hadden’s abuse and its subsequent cover-up.

On Wednesday, hundreds of medical students and sexual assault survivors of former university obstetrician Robert Hadden protested at Columbia University’s campus calling for accountability during the inauguration ceremony of the university’s first woman president.

We get an update on Donald Trump’s civil fraud trial with Pulitzer Prize-winning investigative reporter David Cay Johnston. New York Attorney General Letitia James is seeking to fine Trump $250 million and is asking for a permanent ban on Trump family members running a business in New York. The outcome of the trial could put the future of the Trump Organization in jeopardy.

Iranian human rights activist Narges Mohammadi has been awarded this year’s Nobel Peace Prize for her work fighting against women’s oppression in Iran. Mohammadi will not be able to personally receive the prize because she is currently incarcerated in Iran for her protest activities.

The United Nations Security Council has approved an international armed force to address spiraling gang violence in Haiti, where street battles have paralyzed the capital Port-au-Prince since the assassination of President Jovenel Moïse in 2021. The U.N. mission, which came at the repeated request of Haitian Prime Minister Ariel Henry, is being led by Kenya, marking the first deployment of international security forces to Haiti in nearly 20 years. The U.S.

Laphonza Butler was sworn in Tuesday to fill the California Senate seat of the late Senator Dianne Feinstein, who died last week at age 90. This makes Butler the only Black woman currently in the Senate and the first out Black lesbian in Congress — but the appointment also frustrated many progressives who had been pushing for Congressmember Barbara Lee to get the nod.

Democrats united Tuesday to join a revolt by far-right Republicans to oust House Speaker Kevin McCarthy after just nine months on the job. No other speaker in U.S. history has ever been voted out, and the unprecedented development has thrown the House into deeper chaos and ground legislation to a halt. Republican Patrick McHenry of North Carolina has taken up the speaker’s gavel temporarily, but who can unite the party’s fractious caucus remains a mystery.