What nation has had almost half of its entire population displaced by 2016 due to civil war and sectarian conflict?

Question

Quizplus · Accepted Answer

Since 2011, Syria has experienced a civil war and sectarian conflict resulting in the displacement of almost half of its population, with estimations ranging from 11 to 13 million people. The other options listed have also experienced conflict and displacement, but not to the same extent as Syria.

What Nation Has Had Almost Half of Its Entire Population