Which mission involved U.S. troops in Lebanon?

The Lebanon Peace Keeping Mission involved U.S. troops in Lebanon as part of an international effort to stabilize the security situation following the Lebanese Civil War and to support peacekeeping efforts in the region. This mission was notably characterized by the presence of multinational forces, including U.S. Marines, who were deployed to help maintain peace and order amidst ongoing conflict and to provide humanitarian assistance.

During the 1980s, the security situation in Lebanon was precarious, marked by violence and sectarian strife. The U.S. involvement in this peacekeeping mission was meant to assist in fostering stability and protecting American interests and citizens in the area. This mission ultimately led to the tragic bombing of the U.S. Embassy and the barracks in Beirut, which underscored the risks associated with peacekeeping in conflict zones.

The other missions listed do not pertain to U.S. troop involvement specifically in Lebanon. For example, Operation Northern/Southern Watch dealt with enforcing no-fly zones over Iraq, while the Vietnam Conflict was related to military engagement in Vietnam. Joint Endeavor/Joint Guard focused on peacekeeping efforts in the Balkans, primarily in Bosnia and Herzegovina. Therefore, the correct association of U.S. troops in Lebanon directly aligns with the