Egypt’s army said July 27 it has destroyed 13 more tunnels connecting the Sinai Peninsula to the Gaza Strip, taking to 1,639 the overall number it has laid waste to.

Cairo has poured troops into the peninsula to counter a rising insurgency since the ouster of Islamist president Mohamed Morsi last year, and its security operation involves the destruction of these tunnels.

The Palestinian militant group Hamas, which is the main power in Gaza, reportedly uses the tunnels to smuggle arms, food and money into the blockaded coastal enclave. […]