A US-Philippines troop agreement recently scrapped by President Rodrigo Duterte could still be salvaged, a senior diplomat said on Friday, boosting hopes in both countries of retaining one of Asia’s oldest military alliances.Talks were taking place to find a solution, but the alliance would prevail, recognising the importance of the United States as a global power, said Jose Manuel Romualdez, Philippine ambassador to Washington.“From what I’m told, the door is not totally shut,” he told a forum…