CLEAN : Rally in Greece to support refugees

The video discusses the need for open borders and better treatment of refugees in Europe. It criticizes the European Union's deportation policies and the agreement with Turkey, advocating for asylum papers and shelter for refugees. The speaker emphasizes the humanitarian necessity to prevent tragedies in the Mediterranean Sea, particularly for women and children.

What does the speaker imply about detention centres in relation to refugees?

What specific groups does the speaker express concern for in the context of the Mediterranean Sea?