Beijing condemns US President Joe Biden for what it called "extremely irresponsible" remarks in which he said his Chinese counterpart Xi Jinping faced "enormous problems". China's Ministry of Foreign Affairs also warns that the comments made by the US that the Chinese balloons are part of a wider global fleet could ' be part of the US's information warfare', and urges Japan not to follow the US 'in hype' on the balloons. IMAGES AND SOUNDBITES