Two F-22 Raptors flew over downtown DC shortly after 11 a.m. to celebrate the opening of the National World War I Memorial — startling many people who weren’t aware of the plans.

A loud roar could be heard across the nation’s capital, drowning out both Harris, who stopped mid-sentence while welcoming Japan’s visiting Prime Minister Yoshihide Suga, and Psaki, who was giving her daily press briefing.