When it comes to challenging status quo heuristics, the younger generations usually pave the way. The same applies to the heuristics relating to geopolitical environment. While the older generations of Americans appear to be firmly stuck in the comfort-seeking status quo ante of 'Cold War'-linked hegemonic perception of the world around us - the basis for which is the alleged positive exceptionalism of the U.S. confronted by the negative exceptionalism of Russia and, increasingly, China, Americans of younger cohorts are starting to comprehend the reality of multipolar world we inhabit.
At least, according to the Pew Research data:
The gap between the tail generations (the Z-ers and the Boomers) is massive, and the spread within the generations is relatively more compressed for the Z-ers.