Nusa Dua (Indonesia) (AFP) – US President Joe Biden meets China’s Xi Jinping in Bali on Monday hoping to set “guardrails” for relations between the world’s two largest economies as they vie for international primacy. The US-China superpower sitdown, on the sidelines of the G20 summit, will be the first face-to-face between the pair since Biden took office. Xi arrived in Bali on Monday afternoon, on only his second overseas trip since the pandemic, after a visit to Kazakhstan and Uzbekistan in September. Rivalry between the world’s top two economies has intensified sharply as Beijing has become…