Israel's decision to attack Iran will force the Group of Seven western powers to spend less time on other issues.
House Speaker Emerita Melissa Hortman, 55, a Democrat, and her husband were killed in Brooklyn Park, a city near Minneapolis.
The royal couple rode in a carriage in the military procession along the Mall and into Horse Guards Parade
Explosions were heard in Tel Aviv, Jerusalem and Tehran after Iran launched waves of missiles
According to Palestinian journalists, those killed were fired on by Israeli troops
Yellow weather warnings for rain and thunderstorms remain in place
Many Iranians are unhappy with the state of the economy, the lack of freedom of speech, women's rights, and minority rights.
Military analysts say only the US has the bombers and bunker-busting bombs that can penetrate the deepest of Iranian nuclear facilities.
Dozens of civilians, including children, have also been reported killed.