The years from 1522 to 1525 revealed the dangerous frailty of the Crown's financial base.

Perhaps the most dramatic effect of legalized abortion, however, and one that would take years to reveal itself, was its impact on crime.

A satellite launched 20 years later revealed an understanding of our world that went far beyond science books.

A routine drugs test the following year revealed traces of cocaine and prompted the 15-month ban.

But the sure years reveal the deep remedial force that underlies all facts.

What on earth did she have that he had detected in one meeting, yet six years of marriage hadn't revealed to a husband?

However, it was amongst her books that he discovered more about her than years of study would have revealed.

Fifteen years of travel together had not revealed such things.

Landscape photos taken in the same place but many years apart reveal dramatic changes due to human and natural factors.

And the post-cold-war years have revealed a Berlin that is a museum of itself.