Philippine President Rodrigo Duterte lashed out at his detractors on Wednesday, accusing them of pushing him to war with Beijing over disputes in the South China Sea, as he invoked a defence treaty with the United States.“Now, I’m calling America, I am invoking the Philippine-US pact. I would like America to gather all their Seventh Fleet in front of China,” Duterte said in a television interview.He added that he would go on board with his critics, including Supreme Court Senior Associate…