Résumé:
This dissertation examines the Algerian relationship with the United States before and after the
9/11 attacks. The main focus is to understand how these ties has transformed over different
historical periods, and the remarkable results that have arisen from their connection. As their ties
has evolved, they have discovered new avenues of cooperation that benefit both nations and have
strengthened their ties across various domains to create a new foundation for dealing with the
current global situations and threats that the world is witnessing. In the wake of the 9/11 attacks,
counterterrorism collaboration has become a crucial aspect of fostering relations between the two
countries. These ties has been founded on shared experiences and a joint dedication to
maintaining global peace and stability. This dissertation offers an understanding of the successes
and difficulties resulting from this significant relationship. It also examines Algeria’s role in
mediating a peace agreement in Mali 2015, the US-Algerian relationship in the Sahelian security
crisis, and the 2013 hostage crisis at the Tiguentourine gas facility and how Algeria’s strategy
resulted in successful outcome.