John Spencer is chair of urban warfare studies at the Modern War Institute and a founding member of the International Working ...

The use of tunnel warfare "has a long and brutal history ... Keumars Afifi-Sabet is a freelance writer at The Week Digital, and is the technology editor on Live Science, another Future Publishing ...

More than 80 years after the Chinese communists began building tunnels to resist the Japanese invasion of their country, this tactic of the people’s war, derived from a broader military theory, is ...