Answer:
ISIS attacked Paris in 2015 in response to Operation Chammal, in which the French military forces carried out aerial attacks against targets in Iraq and Syria since September 19, 2014, with the aim of weakening the jihadist cells belonging to ISIS in those countries.
Explanation:
The attacks in Paris in November 2015 were several terrorist attacks committed on the night of November 13, 2015 in the French capital and its suburb of Saint-Denis, mostly perpetrated by Islamist bombers in which 137 people died and others 415 were injured. A shootout at the Petit Cambodge restaurant in the X District of Paris resulted in at least four deaths. A second shooting took place at the Bataclan theater in the 11th arrondissement of Paris, killing 89 people. In a brasserie near the Stade de France, an explosion left at least 10 people dead or wounded.
In a statement released on video, the Islamic State claimed that eight of its members carried out the attacks in Paris. It cited as causes the French participation in the War against the Islamic State and the satirical publications of Muhammad in Charlie Hebdo magazine.
One of ISIS attacks in Paris in 2015 attacks were perpetrated on Friday claiming the lives of 129 people and critically wounded nearly as many.
The November 2015 Paris attacks constituted a series of co-ordinated terrorist attacks that occurred on 13 November 2015 in Paris, France and the city's northern suburb, Saint-Denis.
The Islamic State of Iraq and the Levant (ISIL) claimed responsibility for the attacks, asserting that it was retaliation for the French airstrikes on ISIL targets in Syria and Iraq.
