UN report says in 2019 alone, almost 1.9 million people were displaced in Syria.
A new United Nations report says Syria had the largest number of people displaced because of conflict last year.
Almost a million people fled a government offensive in Idlib in December alone.
Since a ceasefire in March, tens of thousands of people have returned to find their homes have been destroyed.
Al Jazeera’s Laura Burdon-Manley reports.