Openness will only exacerbate the problem, as agencies brace for an unprecedented influx of digital comments and communications from citizens.

Even with only a fraction of the hundreds of timber ships carrying passengers, this created an unprecedented influx of new inhabitants.

Moreover, "an unprecedented influx of immigrants contributed to a boom in population," created bigger cities and a new consumer society.

The establishment of Vanport coincided with an unprecedented influx of African-Americans into Oregon.

In the North, urbanization and an unprecedented influx of immigrants from Southern and Eastern Europe hastened the country's industrialization.

Nafta led an unprecedented influx of foreign, but especially American, popular culture.

From late 1942 to mid-1946, the United States experienced an unprecedented influx of almost a half-million German, Italian, and Japanese prisoners of war.

This created an unprecedented influx of new immigrants in North America.

Local industries, trade, and other opportunities have attracted an unprecedented influx of migrants, especially from the western region of Cameroon.

Ladies and gentlemen, Greek islands are under pressure from an unprecedented influx of refugees and asylum seekers, mainly from Afghanistan.