More than a century of fire suppression has led to unnaturally high levels of fuel in most forests.

Okay, a century or two of global warming would lead to a greenhouse cliff.

A century of saving seed from the best plants has led to continuous improvements.

The 20th century led to the adoption of modernist styles of architecture and art.

However, the passing centuries led to the memory of the exact position of the relics being lost.

The centuries of bloody persecution led in part to their decision to separate themselves from the outside world.

For centuries of inbreeding even in a new country like America can lead to eerie and tragic results.

The 20th century led to great changes.

However, centuries of borrowing has led to the adoption of a wide range of words with foreign origins.

The 19th century led to yet increased interest for the far north.