1) Inevitably, a sort of bunker mentality quickly set in.

2) Professor Jones agreed that scientists on both sides of the debate could suffer sometimes from a "bunker mentality".

3) Mr Parrish advised drug firms to abandon their bunker mentality and engage with their critics.

4) After so many suicide bombings the israelis have to resist developing a bunker mentality.

5) And some of the wealthiest investors are beginning to shed the bunker mentality, at least long enough to exploit shorter-term opportunities.

6) So it’s not hard to see where Eritrea gets its bunker mentality from.