A remarkable day of intercontinental squabbling confirmed that US relations with China have plunged to their lowest point since President Richard Nixon's pioneering mission to "open" the then-isolated communist state in the 1970s. US-Russia ties are, meanwhile, at their most difficult point since the fall of the Soviet Union.
A simmering feud with Russia escalated when Biden blasted Vladimir Putin as a "killer" in an interview this week, promoting the stung Russian strongman and his aides to brand the new US commander-in-chief old and senile. In Alaska, meanwhile, there were extraordinary exchanges in front of the press between US and Chinese officials on Thursday.