How did the Soviet Union and the United States support opposing guerrilla movements in proxy wars?

During the Cold War, the Soviet Union and the United States frequently engaged in proxy wars to compete for global influence while avoiding the catastrophic risks of direct military confrontation. In these conflicts, major powers provided indirect or direct support to state or nonstate combatants to advance their strategic interests or undermine their rivals.1

Methods of Support

Superpowers typically supported opposing guerrilla movements through several key methods:
* Military Aid and Training: Providing weapons, equipment, and tactical training to surrogate forces. For example, the U.S. supplied military equipment to mujahideen guerrillas fighting Soviet forces in Afghanistan.12
* Economic Assistance: Offering financial backing and resources to sustain insurgencies or friendly governments.13
* Covert Operations: Organizing and funding groups to exert pressure on rival regimes without deploying formal military forces. A notable instance was the U.S. support for the contras in Nicaragua, which involved secret funding and training to undermine the Sandinista government.13

Strategic and Moral Implications

Engaging in these conflicts carries significant ethical risks, as supporting surrogate forces can facilitate the rise of dictatorships, widen local violence, and lead to humanitarian crises like famine and displacement. Furthermore, these interventions often failed to achieve long-term foreign policy goals, sometimes resulting in the loss of resources and influence for the sponsoring powers.1