Rui Henrique Santos, an expert in international relations, analyses the Europeans' stance on a day when the US announced its intention to impose new trade tariffs on several allies, linking the move to the US attempt to acquire Greenland.

Rui Henrique Santos, an expert in international relations, analyses the Europeans' stance on a day when the US announced its intention to impose new trade tariffs on several allies, linking the move to the US attempt to acquire Greenland.