In the three decades from 1940 to 1969, environmental concern intensified.

But even as those concerns intensify, there is also talk of an economic slowdown in the nation.

There are other places where the concern has intensified entering Saturday's schedule.

The concern about computer monitors has intensified recently, largely because of the Macworld report.

Their concerns have intensified as American troops have been deployed to the country in growing numbers.

The new detentions indicate that concern about their activities in Afghanistan have intensified.

These concerns have intensified due to the actions of China, the predominant supplier.

In recent days, concern and opposition to the measure has intensified, as a number of committee members have said they will not vote for the arena.

The concern intensifies at the community level, where social workers, teachers, counselors and local charities come face to face with the poor.

Such concerns may intensify in the next few years if insurance companies stop covering yearly Pap tests.