At the end of the 19th century, however, las Hurdes was ushered into an unprecedented era of patronage and scholarly attention.

By the time of Afonso's death, the nation was entering an unprecedented era of prosperity, development and tranquility.

The riot marked an unprecedented era of labor conflict and violence.

World War II, however, ushered in an unprecedented era of economic growth.

That development makes this an unprecedented era.

The evolution of modern cities and advances in communication have brought about an unprecedented era, she said, of greater exposure to many religious traditions.

The other problem is we're in an unprecedented era of mixing up our biota.

This watershed law ushered in a new and unprecedented era of transparency in government.

Many people think we live in an unprecedented era of remarkably close Supreme Court decisions.

Our Nation's transportation community is entering an unprecedented era of change.