Three years ago Islamic State (IS) leader Abu Bakr al-Baghdadi had announced the establishment of the Khilafah from Al Nuri Mosque in Mosul city of Iraq three years ago.

The Iraqi army announced the end of the caliph by restoring the mosque.A week ago, the historic al-Nuri mosque and its top-leaved al-Habada monorail destroyed the IS. From the United States and Iraq, it was reported that the militants had turned their backs on the wall. But the IS demanded that the United States has destroyed the mosque and the tower. But the US forces have blown the IS.The US-backed alliance launched an operation against IS to recover the mosul. The main aim of the alliance was to restore the Al Nuri Mosque as part of that campaign. Then the Iraqi army started proceeding to recover Al Nuri. The IS militants have destroyed the mosque on Thursday, fearing losing their strong base.