The Philippines, United States and Japan completed five days of maritime exercises on Saturday using warships, coast guard vessels, surveillance aircraft and fighters; the Philippine military said the July 21-25 operations aimed to improve interoperability, but it did not disclose where the exercise occurred. [1]

China answered Sunday with what it called a routine naval and air patrol; its Southern Theatre Command accused Manila of recruiting foreign countries to disturb the South China Sea, while the Philippine statement described the drill as promoting regional peace and stability. [1]

Those slogans are mirror images, not measurements: the source identifies participating categories of equipment, but not ship or aircraft counts, scenarios, rules, collision records or any test result showing that the three forces operated better together; China's patrol is likewise a completed act, not proof that it restored stability or deterred another exercise.

CNA also recounts recent Philippine-Chinese encounters near Second Thomas and Scarborough shoals [1]; they explain the tension surrounding the drill, but they are not part of its operating record and should not be folded into it; with the exact X search blocked and no authorized post recovered, platform reaction remains unobserved, leaving a narrower accountable record in which two military operations occurred, each side claimed peace, and neither published evidence of the effect.

-- DAVID CHEN, Beijing