Sentence examples for began to challenge from inspiring English sources

He began to challenge himself.

Huge demonstrations began to challenge the Soviet occupiers.

Soon, more prisoners began to challenge the guards.

Rather, with his blessing, they began to challenge it.

It began to challenge a far broader political and economic order.

Worse, he began to challenge Putin — and put up money to back opposition parties.

While classical and medieval models continued to exercise considerable influence, new forms began to challenge them.

Over time, many researchers began to challenge Chomsky's theories for lack of evidence.

Klee also began to challenge the complacency of German society in his own time.

During the First World War, Hollywood production companies began to challenge the censors.

Two years ago, however, the support staff began to challenge the policy.