The Trump administration intensified pressure on North Korean leader Kim Jong Un to disband his nuclear weapons program by imposing another round of sanctions -- this time, on one Chinese businessman and several North Korean shipping and trading companies and vessels.
1. More trouble at Uber: Hackers accessed millions of Uber users' personal information last year, but the company did not report the hack until Tuesday.
No meaningful progress is being made in NAFTA trade talks between the United States, Canada and Mexico, increasing the odds that President Trump could withdraw from a critical 23-year old agreement.
Facebook has worked to improve its advertising services to better police potentially discriminatory advertisements, but a report from ProPublica released on Tuesday found problematic ads are still getting through.
Sarah Palin isn't ready to give up her legal battle against the New York Times just yet. Attorneys for the former Republican vice presidential candidate filed a motion Tuesday appealing a federal judge's ruling to dismiss her defamation lawsuit against the newspaper.