Japan Sends Rare Warning to Residents to Shelter From N. Korea Missile

Japan provided details on a North Korean missile's trajectory, which passed over to the Pacific Ocean. Alerts were issued for Hokkaido and parts of Tokyo, advising citizens to seek shelter. The missile flew over the Pacific, amidst a series of launches coinciding with US Vice President Kamala Harris's visit and the arrival of the USS Ronald Reagan.

What significant events coincided with the missile launches last week?

What military presence was noted in the region during the missile launches?