Question

The area highlighted in red on the map shows the stronghold of which separatist group

Answer 1

Euskadi Ta Askatasuna

Step-by-step explanation:

Euskadi Ta Askatasuna main objectives was gaining independence for the Basque Country. The group was established in 1959 and with time grew into a group establishing traditional Basque culture to a group of paramilitary that engages kidnapping, assassinations and campaign mode of violence in Southern Basque Country and Spanish territory.