The brochure, published on the occasion of the 20th anniversary of the Mission Opérationnelle Transfrontalière, presents:

- The achievements of the members of the MOT's network and its partners by way of 20 experiences aimed at serving the inhabitants of cross-border territories.

- The cross-border obstacles that have been overcome or that still pose a problem, and the toolkit developed to overcome them are set out in the second part.

- The current challenges for Europe and its cross-border territories, and the political responses at the different levels of territorial action – local and regional, national, European and beyond.