The villain this time isn't "the unprecedented concentration of wealth," his bugbear in "The Great Depression of 1990," but the nation's foolish fling with free trade.

Producers and consumers of popular culture and information have been brought together in an unprecedented concentration.

Camp Grant was located about 50 miles (80 km) northeast of Tucson, and Anglo-Hispanic citizens from Tucson reacted angrily and fearfully to this unprecedented concentration of Apaches.

The chief executive of a bank in North Dakota predicted a "dangerous and unprecedented concentration of economic power."

In response to growing public pressure to control the unprecedented concentrations of economic power that developed after the American Civil War, Congress enacted the Sherman Antitrust Act (1890).

I would like to believe that the broadcasters' collaboration, though deplorable, had nothing to do with government's recent gifts to them of spectrum space worth about $70billion and of regulations permitting unprecedented concentrations of station ownership.

"A recession is due in 1989-90," he says, "and this, combined with a shaky banking system created by the unprecedented concentration of wealth, will give rise to the unprecedented depression of the 1990s."

First, various circumstances originating in "Necropolis" eventually led to the resignation of Chief Judge McGruder, whose rule had been marked by an unprecedented concentration of political power in her own hands.

Two months later, diplomats spoke of Mr. Sarkozy's "unprecedented" concentration of power over foreign affairs and "increasing willingness to downgrade human rights considerations in his dealings with foreign leaders."

The photographer recorded these scratches in the earth, the telltales of the German movement forward, this unprecedented concentration of men and weapons for Citadel, scheduled to begin in a few days.