Question:  The rapid anti-personnel minefield breaching system and Bangalore torpedo are both examples of explosive devices used to do what?
Sentence (from "Rapid anti-personnel minefield breaching system"): When deployed, the RAMBS II will clear a path 60 metres long and 0.6 metres wide, compared to the Bangalore's cleared area that is 15 metres long and 1 metre wide.
Relevant evidence: No