Japan and the Philippines on Saturday agreed to work toward signing a treaty designed to facilitate joint exercises and reciprocal visits of their forces as China's increasingly assertive pursuit of sovereignty claims in regional waters has upset its neighbors.The deal was struck during a meeting in Tokyo of their foreign and defense ministers, in which they expressed "serious concern" about the situation in the East and South China Seas and "strongly opposed" any action that may inflame tensions, according to their joint statement.They also agreed that Russia's invasion of Ukraine has thre…READ FULL ARTICLE