Former Defense Secretary Mark Esper reacts to a letter obtained by CNN from a Russian soldier detailing the battlefield experience in the war against Ukraine.

Former Treasury Secretary Larry Summers discusses what errors he thinks Silicon Valley Bank made, and what can be done to prevent future bank failures.

The artillery fire gets worse at night, so Liuba and her husband hold hands. It keeps them safe, she says with a sad nod of her head. She's standing in what's left of her garden after it was hit during a particularly bad night a month ago.

For much of the weekend, Silicon Valley scrambled to find a way through what one prominent tech investor described as an "extinction-level event for startups" after the collapse of a top lender in the industry.

Mexico is a safer country than the United States, Mexican President Andrés Manuel López Obrador argued on Monday, weeks after the high-profile kidnapping of four Americans drew global attention to the country's security crisis.