1.   Perhaps we have entered an era of permanent war.

2.   We are entering an era of distance and diversity on a global scale.

3.   We are now entering the era of strict personal accountability, value for money, and survival of the fittest.

4.   We have entered an era of instant global communication.

5.   Are we about to enter an era of government by professional ideologues?

6.   Are we entering an era when you will never really touch or feel another human being?

7.   Auto racing, once the advertising domain of tobacco, beer and motor oil, has entered the era of the mass merchandiser.

8.   A. We may be entering an era in which we get excited about one big movie every year.

9.   After the Cold War, many expected that the world would enter an era of unprecedented peace and prosperity.

10.   But Gray and other researchers have said the world is entering an era of more frequent and more powerful storms.