By: Jessica Lewis McFate and Melissa
Pavlik
Key Takeaway
ISIS has organized a number of external
attacks worldwide in the past year, some of which have been thwarted. ISIS’s
global network is still operating and is poised to continue conducting external
attacks in late 2016. The U.S. must recognize that the campaign to recapture
Mosul and Raqqa will not defeat ISIS. Rather, any military success in Iraq and
Syria must be the first phase of a campaign to counter ISIS globally, whether
through military or non-military means.
Overview
ISIS
has been planning an external attack from Raqqa, Syria. The U.S. and its
partners in the counter-ISIS coalition are assisting the major operations to
recover Raqqa and Mosul, ISIS’s main urban hubs. ISIS is conducting counter-offensives inside Iraq to divert Coalition
attention from these main efforts. Similarly, ISIS will direct its global
network to launch additional counter-offensives across its global footprint. Coalition
partner nations face a high risk of attacks by ISIS on their homelands and
their populations abroad while the offensives to recapture Mosul and Raqqa progress.
The attack threat emanating from Raqqa highlights that ISIS-linked militants
across the world still receive direction from ISIS in core terrain.
ISIS’s
global attack network consists of two known campaigns: a general call for
individuals to conduct attacks in the name of ISIS; and specific discrete
attacks that are planned, coordinated, and executed by organized groups or
cells of ISIS members. The specific external attack threat emanating from Raqqa
falls in the latter category, over which ISIS exerts more control. Abu Mohammad
al-Adnani, ISIS’s former spokesman and director of
external operations, may have masterminded this two-pronged strategy and its
execution. But his death on the battlefield in Aleppo Province on August 20,
2016 did not eliminate ISIS’s ability to design and coordinate such attacks.
ISIS’s global network is still operating within the campaign framework defined
by Adnani and other high-ranking ISIS militants and is poised to continue external
attacks in late 2016.
The
map below depicts coordinated attacks attributed to ISIS’s global network since
November 13, 2015, when ISIS’s network in Europe executed a complex attack in Paris, killing 150 civilians. The map
illustrates levels of risk for discrete directed attacks on the basis of recent
historical patterns. The attacks on the map involved forward-deployed ISIS
militants, many of whom were returned foreign fighters. The analysis excludes individual
attackers worldwide who responded to official calls from Adnani to attack the
West. Successful attacks in the U.S.—such as those on December 2, 2016 in San Bernadino or on June 12, 2016 in Orlando—are excluded for this reason. The only event in the United
States considered to fit the profile of a coordinated attack directed by ISIS is
the arrest of a Maryland man on December 14, 2015. This man was
allegedly given nearly $9,000 from ISIS operatives overseas to conduct an
attack in the Washington, D.C. area, suggesting that ISIS in core terrain
intended a specific attack.
The
map juxtaposes coordinated attacks by ISIS’s global network with foreign
fighter flows into Syria and Iraq documented in June 2014 and December 2015 by The Soufan Group. Returned foreign fighters form the
basis of ISIS’s global attack network. They also likely form the umbilical cord
between ISIS and local Salafi-Jihadi groups whom ISIS recruits worldwide. The
activities of ISIS-linked local Salafi-Jihadi groups and wilayats that are
conducting ground campaigns are also excluded from this map because they
constitute a different arm of ISIS’s global strategy. A ground campaign is a
military engagement to contest control of terrain and populations by a rival
army. This map therefore excludes ISIS’s ground activities in Libya, Sinai, Somalia,
Afghanistan, the Philippines, and Nigeria, which ISW classifies as ground wars.
ISIS is also engaged in the ongoing civil war in Yemen, meaning ISIS activity
in Yemen is excluded from this map.
Tunisia,
Turkey, Saudi Arabia, France, Germany, and Morocco exhibit a high correlation
between foreign fighters who left for Syria and Iraq and coordinated external attacks
by ISIS’s network. Foreign fighters have also returned to Southeast Asia to
plan attacks. The threat in Turkey, including to U.S. persons, is particularly
high as of October 29, when the State Department evacuated personnel in Istanbul following a statement by Turkish
intelligence that ISIS poses a threat within six provinces in Turkey. ISIS’s attacks in Turkey and Saudi Arabia, two targets highlighted by ISIS’s
leader, Abu Bakr al-Baghdadi in a statement released on November 2,
2016, also support its strategy to weaken regional power centers, as ISW
forecasted in its 2016 Ramadan report. Britain’s MI5 also highlighted the
generally high threat of attacks in the United Kingdom on November 1. Recent studies indicate
that ISIS is still able to conduct cross-border operations through Syria, and
from Libya to Italy through its nexus with organized crime, compounding the threat of attacks that
are coordinated remotely from Raqqa.
ISIS’s global campaign may increase as Mosul and Raqqa come under pressure and fall. Coalition partner nations and U.S. homeland security must continue to regard ISIS’s coordinated external operations as a threat despite the death of Adnani and ISIS’s loss of key border crossings from Syria into Turkey due to Coalition anti-ISIS operations in Syria. The U.S. must recognize that the campaign to recapture Mosul and Raqqa will not defeat ISIS. Rather, any military success in Iraq and Syria must be the first phase of a campaign to counter ISIS globally, whether through military or non-military means.
ISIS’s global campaign may increase as Mosul and Raqqa come under pressure and fall. Coalition partner nations and U.S. homeland security must continue to regard ISIS’s coordinated external operations as a threat despite the death of Adnani and ISIS’s loss of key border crossings from Syria into Turkey due to Coalition anti-ISIS operations in Syria. The U.S. must recognize that the campaign to recapture Mosul and Raqqa will not defeat ISIS. Rather, any military success in Iraq and Syria must be the first phase of a campaign to counter ISIS globally, whether through military or non-military means.