How examining history and asking questions about it has become unacceptable

There was a time when studying the past and asking awkward questions about generally agreed perspectives of history was regarded as an excellent thing to do. Today, it has become synonymous with racism and questioning a generally agreed narrative in order to arrive at objective truth is seen as something shocking and wicked. =sr_1_1?dchild=1&keywords=The Making of a Superpower: USA 1865-1975 hodder education&qid=1635086770&s=books&sr=1-1