Amid escalating nuclear and missile threats from North Korea, China's role has come to the fore given Beijing is regarded as the only country that can exert influence on Pyongyang thanks to its billing as the reclusive state's sole economic pipeline and diplomatic guardian. Its accentuated role was evidenced by U.S. President Joe Biden's call on his Chinese counterpart Xi Jinping during their first face-to-face meeting in Indonesia, last month, to take proper steps to de-escalate military tensions exacerbated by the Kim Jong-un regime.