A woman holds a sign during a protest against the disappearance of 43 students in Mexico on the sidelines of an EU summit with the Community of Latin America and Caribbean states (EU-CELAC) at the European Union headquarters in Brussels

Demonstrators hold a Mexican flag covered in red paint representing blood during a protest against the disappearance of 43 students in Mexico on the sidelines of an EU summit with the Community of Latin America and Caribbean states (EU-CELAC) at the European Union headquarters in Brussels

Demonstrators protest against the disappearance of 43 students in Mexico on the sidelines of an EU summit with the Community of Latin America and Caribbean states (EU-CELAC) at the European Union headquarters in Brussels