The Philippines has been a key focus of US efforts to build an arc of alliances, owing to its position in the South China Sea and proximity to Taiwan, which China claims as its own.
Philippine support would be crucial for the United States in the event of any conflict.
Japan, wary about possible future changes in US policy in the region, was also seeking “to play a larger role” as an independent and stabilising force, Gill the analyst, said.
Tokyo has signed similar reciprocal access agreements with Britain and Australia in recent years.
The Philippines has equivalent pacts with the United States and Australia and plans to pursue one with France.
Japan, which invaded and occupied the Philippines during World War II, is a top provider of overseas development assistance to the country and also a supplier of security equipment.
“The Japanese would like to impress upon the Americans that Japan is the linchpin of US security presence, military presence here in the region, and of course, the most reliable ally of the United States,” said Renato Cruz De Castro, professor for international studies at De La Salle University in Manila.
https://www.channelnewsasia.com/asia/philippines-and-japan-verge-key-defence-pact-4463726
