states. Algerian officials and authorities from neighbouring countries have speculated that the GSPC may have been active outside Algeria. These activities may relate to the GSPC's alleged long-standing involvement with smuggling,
protection rackets, and money laundering across the borders of
Mauritania,
Mali,
Niger,
Libya and
Chad, possibly to underpin the group's finances. Some observers, including
Jeremy Keenan, have voiced doubts regarding the GSPC's capacity to carry out large-scale attacks, such as the one attributed to it in northeastern Mauritania during the "
Flintlock 2005" military exercise. They suspect the involvement of Algeria's
Department of Intelligence and Security is an effort to improve Algeria's international standing as a credible partner in the
war on terrorism, and to lure the United States into the region. were disputed by other sources, who said that there is no evidence of any engagement in terrorist activities against US, European or Israeli targets: "While the GSPC ... established support networks in Europe and elsewhere, these have been limited to ancillary functions (logistics, fund-raising, propaganda), not acts of terrorism or other violence outside Algeria." were based on purported letters to Zarqawi by GSPC leader Abu Musab Abdel Wadoud. In a September 2005 interview, Wadoud hailed Zarqawi's actions in Iraq. through involvement in the "Flintlock 2005" exercise, which involved US Special Forces training soldiers from Algeria,
Senegal, Mauritania, Mali, and Chad. The United States alleged that the
Sahel region had become a training ground for Islamist recruits. However, the two most important pieces of evidence of 'terrorist activity' – the tourist kidnapping of 2003 and the attack on the Mauritanian army base just as "Flintlock" got underway – have subsequently been called into question. Observers said that the region's governments have much to gain from associating local armed movements and long-established smuggling operations with al-Qaeda and the global "War on Terrorism". ==Timeline of attacks==