As tensions rise with North Korea, the United States and its allies have their fighter planes patrol the waters around the peninsula

On Tuesday, as diplomats from the United States and its Asian allies planned a coordinated reaction to a possible imminent nuclear test by North Korea, dozens of fighter planes were flown over waterways surrounding the Korean Peninsula as a show of force.

The flights coincided with a visit to Seoul by US Deputy Secretary of State Wendy Sherman, who met with her counterparts in South Korea and Japan to discuss the growing threat from ....