Sentence examples for underground networks from inspiring English sources

"There are underground networks everywhere".

After his release, he set up underground networks to recruit for Umkhonto we Sizwe.

Many of the underground networks helping North Koreans on the run in China are organised by South Korean Christians.

Spies within the movement exposed many of the underground networks before they even had a chance to put down roots.

They say they may have found it in wireless technology that avoids the need to build expensive underground networks.

My patient, Rich B., was a former tunnel rat, a wiry soldier who could navigate the Vietcong underground networks.

The extensive underground network has also been expanded.

Also, Transport for London are planning to extend the Underground network.

They form an underground network of pipe beneath cities and streets.

Though there are rumors of an underground network that helps runaways, no one knows for sure.

Within a few weeks, the entire Czech underground network was wiped out.