But before long, critics began to worry about his ability to lead the nation.

Not until the late 1930's did critics begin to take him more seriously.

Critics began to question the ethics of parents who would present their child in such a way.

In the 1980s, critics began to question his sources and methods.

Critics on both the left and right have begun to question whether the world would be better off without these institutions.

By this time, however, critics began to note a decline in his voice.

But some critics have begun to speak out about the long-term plan.

In the second half of the twentieth century, critics began to warm to the play.

Some years earlier, the critics had begun to narrow their eyes.

In the 1920s, British literary critics began to take notice.