Participants watch a broadcast of Russian President Vladimir Putin's speech on a TV screen during a plenary session of the St. Petersburg International Economic Forum in St. Petersburg, Russia, Friday, June 5, 2026. (AP Photo/Dmitri Lovetsky)

A participant watches a broadcast of Russian President Vladimir Putin's speech on a TV screen during a plenary session of the St. Petersburg International Economic Forum in St. Petersburg, Russia, Friday, June 5, 2026. (AP Photo/Dmitri Lovetsky)

Russian President Vladimir Putin sits prior to a plenary session at the St. Petersburg International Economic Forum in St. Petersburg, Russia, on Friday, June 5, 2026. (AP Photo/Dmitri Lovetsky)

Russian President Vladimir Putin gestures speaking at a plenary session at the St. Petersburg International Economic Forum in St. Petersburg, Russia, on Friday, June 5, 2026. (AP Photo/Dmitri Lovetsky)

President Donald Trump waves from the stairs of Air Force One upon his arrival at Joint Base Andrews, Md., Friday, June 5, 2026. (AP Photo/Luis M. Alvarez)

President Donald Trump waves from the stairs of Air Force One upon his arrival at Joint Base Andrews, Md., Friday, June 5, 2026.(AP Photo/Luis M. Alvarez)

President Donald Trump waves as he boards Air Force One, Friday, June 5, 2026, at Joint Base Andrews, Md. (AP Photo/Mark Schiefelbein)

FILE - This image provided by NASA shows the interstellar comet 3I/Atlas captured by the Hubble Space Telescope on Nov. 30, 2025. (NASA, ESA, STScI, D. Jewitt (UCLA), M.-T. Hui (Shanghai Astronomical Observatory), J. DePasquale (STScI) via AP, File)