Professor Burgess says the first ten years of the twenty-first century are expected to register the most attacks of any ten-year period.

VOA: special.2009.06.16

Its president,Anne Neal, says these areas of knowledge are needed to succeed in a twenty-first century society and an increasingly connected world.

VOA: special.2009.10.22

But the video effects used on stage are very much part of the twenty-first century.

VOA: special.2010.06.11

Now it is time to come back to the world of the twenty-first century.

VOA: special.2010.02.03

Barbara Klein tells about " "The Twenty-first Century Family of Man."

VOA: special.2009.11.20