News Analysis: IS steps up terror attacks worldwide in retaliation for massive defeats in Mideast

The minaret of Great Mosque of al-Nuri is seen from the liberated neighborhood in western Mosul, Iraq on May 7, 2017. The extremist Islamic State (IS) militants have blown up Mosul's historical Great Mosque of al-Nuri and its leaning minaret, as Iraqi forces are pushing near the Mosque area in the western side of Mosul, the Iraqi military said. (Xinhua/Khalil Dawood)