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

Euskadi Ta Askatasuna

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.

2. multiply 3/4 by 8

step-by-step explanation:

3/4 ÷ 1/8

copy dot flip

3/4 * 8/1

24/4

6

four sitting presidents have been assassinated while in office but the first was abraham lincoln,