Geoff Mulgan

For most of human history, the main goal of states has been to conquer land and to achieve glory for their rulers, usually at others' expense. Then in recent decades it was all about GDP. It's only in very recent history that rulers have been willing to commit themselves to helping their citizens live happier lives.

An independent state does not pay too dear a price for its independence in accepting the sufferings of war when it cannot avoid them; a state which has lost its independence may find at least some compensation in the fact that its protector procures for it peace with its neighbours.