India, May 12 -- Embattled British Prime Minister Keir Starmer came out fighting on Monday, vowing to prove his "doubters" wrong as he sought to quell growing calls to step down following disastrous election results. Starmer pledged his ruling Labour party would be "better" and bolder as he tried to convince angry and restless lawmakers to back him in a crunch speech designed to reset his flagging premiership. "I know that people are frustrated by the state of Britain, frustrated by politics, and some people frustrated with me," Starmer said during an address. "I know I have my doubters, and I know I need to prove them wrong, and I will," added Starmer, who returned Labour to power in 2024 after years of Conservative rule. The PM has failed...