The S&P 500 ended slightly higher on Monday, lifted by Amazon and Alphabet, while investors watched U.S.-China negotiations aimed at mending a trade dispute that has rattled financial markets for much of the year.

Ukraine's president says a new prisoner exchange with Russia is ongoing and will take days, as both sides continue launching hundreds of attack drones.

The Ukrainian president says he was informed the U.S. would divert key defensive weapons from Ukraine to the Middle East.

Russia has used its fleet of bombers to rain hellfire on Ukraine. On June 1, Kyiv responded by going after those bombers.

A surprise drone attack like Ukraine's Operation Spiderweb may force a rethink of the threats the Golden Dome air defense network must defend against.