Merkel Faces Migration Challenge as EU Leaders Meet in Brussels

The video discusses the critical nature of the summit for Angela Merkel, who faces domestic pressure due to her refugee policy. Merkel needs to balance a tough domestic stance with European solidarity. Brexit, once a priority, has slipped down the agenda due to unresolved issues, including Gibraltar, which Spain has highlighted. The summit aims to address these complex challenges.

What are the key issues that remain unresolved in the Brexit talks according to the text?

How has Spain's involvement in the discussions changed recently according to the text?