Boko Haram
question: What is the name of the terrorist group that struck across Nigeria's border into the Niger for the first time on Friday?, context: DAKAR, Senegal —  The Islamist terrorist group Boko Haram on Friday morning struck across Nigeria’s border into Niger for the first time, broadening the regional conflict to a fourth country in West Africa.
What is the name of the terrorist group that struck across Nigeria's border into the Niger for the first time on Friday?
DAKAR, Senegal —  The Islamist terrorist group Boko Haram on Friday morning struck across Nigeria’s border into Niger for the first time, broadening the regional conflict to a fourth country in West Africa.
DAKAR, Senegal —  The Islamist terrorist group Boko Haram on Friday morning struck across Nigeria’s border into Niger for the first time, broadening the regional conflict to a fourth country in West Africa.
DAKAR, Senegal — The Islamist terrorist group <hl> Boko Haram <hl> on Friday morning struck across Nigeria’s border into Niger for the first time, broadening the regional conflict to a fourth country in West Africa.
DAKAR, Senegal — The Islamist terrorist group <hl> Boko Haram <hl> on Friday morning struck across Nigeria’s border into Niger for the first time, broadening the regional conflict to a fourth country in West Africa.
<hl> DAKAR, Senegal — The Islamist terrorist group Boko Haram on Friday morning struck across Nigeria’s border into Niger for the first time, broadening the regional conflict to a fourth country in West Africa. <hl>