Al-Jazeera Video: Satellite images show Idlib 'surrounded'

"The city of Idlib has been a key hub of opposition activity throughout the uprising in Syria.

In March, just before a ceasefire was agreed to, the government launched a massive offensive.

Al Jazeera has obtained satellite images that show how the army choked off the city.

Steve Chao reports on the government's strategy to isolate the people of Idlib."