By this action, Man had also entered a new period of his history.

"I think we are about to enter a difficult period in our relations with China."

But what would happen if they were to enter a long period of relatively poor performance, like the one from 1983 through 1990?

However, in the 20th century the town entered a new period of decline.

Beginning in early 1990s, the town entered a period of rapid growth.

However it then entered a period of growth, adding six new events in 2006 and 2007.

In the late 1980's, the team entered a period of instability.

Or perhaps we really are about to enter a period of unprecedented change.

But beginning with the 1977-78 campaign, the fund entered its greatest period of growth.

During that time, he entered a period of drug addiction.