In the 19th century, the official view was increasingly questioned.

At the same time, the rationale for war is increasingly questioned.

During the 1950s this mode of combat was increasingly questioned.

But cancer experts are increasingly questioning whether the advice is a mistake for women that young.

Aspects of life in the countryside which he once took for granted now seem to be increasingly questioned.

It was increasingly questioned from the 1960s onward, and is no longer considered plausible.

With the situation so dire, white farmers are increasingly questioning whether they have a future in Zimbabwe.

In the years since his death, Albright's methods and conclusions have been increasingly questioned.

The concept of a natural landscape became increasingly questioned with knowledge of human impact on the environment.

But in the 1970's and 80's, as American society increasingly questioned the authority of doctors and promoted individual rights, things changed.