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CIE A-Level History Study Notes

8.4.5 The Détente Period

The détente period, spanning from the late 1960s to the late 1970s, marked a significant shift in US foreign policy. This era was characterized by a move away from the confrontational stance of the earlier Cold War years to a more cooperative and diplomatic approach, particularly towards the Soviet Union and China.

Shifts in US Foreign Policy

The shift towards détente was influenced by several factors:

  • Realization of Mutually Assured Destruction (MAD): The escalation of the nuclear arms race had brought the world to the brink of nuclear war, notably during the Cuban Missile Crisis of 1962. This close encounter with a potential nuclear catastrophe led to a growing awareness of the need for a more cautious approach to international relations.
  • Economic Pressures: By the late 1960s, the US was grappling with economic difficulties, including rising inflation and a growing national debt, partly exacerbated by the Vietnam War's costs. This economic strain prompted a re-evaluation of the country's extensive military commitments overseas.
  • Global Opinion and Domestic Unrest: The US's international image suffered due to the controversy and opposition surrounding the Vietnam War. Domestically, there was increasing public demand for a focus on internal issues, such as civil rights and social welfare, rather than costly international conflicts.

Key Policies and Events

The détente period was marked by several significant policies and events:

  • The Nixon Doctrine (1969): Announced by President Richard Nixon, this policy signalled a shift from previous doctrines of containment and direct military intervention. The Nixon Doctrine advocated for a more indirect approach, where the US would support its allies primarily with economic and military aid, rather than direct military involvement.
  • Strategic Arms Limitation Talks (SALT) I (1972): These landmark talks between the US and USSR led to the Anti-Ballistic Missile Treaty and an interim agreement on strategic offensive arms. The negotiations represented a mutual recognition of the dangers of the arms race and a commitment to its limitation.
  • SALT II (1979): Although ultimately not ratified by the US Senate due to the Soviet invasion of Afghanistan, SALT II aimed to establish a comprehensive set of limitations and reductions on strategic nuclear weapons for both countries.

US-USSR Relations

The détente period saw significant changes in US-Soviet relations:

  • Easing of Tensions: The successful conclusion of the SALT I and the ongoing SALT II negotiations, along with increased diplomatic engagements, marked a significant reduction in Cold War tensions.
  • Space Cooperation: The Apollo-Soyuz Test Project in 1975 was a symbolic event, representing a rare instance of US-Soviet cooperation during the Cold War. The project involved the docking of an American Apollo spacecraft with a Soviet Soyuz spacecraft in orbit, marking a historic moment of peace and collaboration in space exploration.
  • Cultural and Scientific Exchanges: The détente period also saw an increase in cultural and scientific exchanges between the US and USSR. These exchanges were viewed as a means to build mutual understanding and trust, humanizing the perceived enemy and reducing the risks of miscommunication and conflict.

US-China Relations

Détente also significantly impacted US-China relations:

  • Nixon's Visit to China (1972): President Nixon's visit to China in 1972 was a groundbreaking event, ending 25 years of no communication or diplomatic relations between the two countries. The visit marked the beginning of a new phase in Sino-American relations and was a strategic move in the context of the broader Cold War dynamics.
  • The Shanghai Communiqué: Issued at the end of Nixon's visit, the Shanghai Communiqué laid the foundation for future Sino-American relations. It acknowledged the significance of a peaceful resolution of the Taiwan question and opened the door for increased economic and cultural exchanges.

Challenges and Criticisms

Détente faced numerous challenges and criticisms:

  • Soviet Aggression: Despite the ongoing détente, the Soviet Union continued its support for global communist movements and in 1979 invaded Afghanistan, leading to a severe setback in US-Soviet relations. This event was instrumental in ending the period of détente and marked the beginning of renewed Cold War tensions.
  • Domestic Opposition: In the US, détente was met with opposition from various quarters. Critics argued that the policy was a sign of weakness, allowing the Soviet Union and other communist countries to gain a strategic advantage. This sentiment was particularly strong among conservative politicians and segments of the American public.

The détente era, while short-lived, was a crucial phase in the history of the Cold War. It represented a strategic shift towards peaceful coexistence and dialogue, acknowledging the catastrophic potential of nuclear conflict. The period saw significant achievements, such as the SALT agreements and improved relations with China, which had lasting impacts on international relations. Despite its eventual breakdown and the resumption of Cold War hostilities, détente demonstrated the potential for diplomatic engagement and negotiation in addressing global conflicts.

FAQ

The détente period significantly impacted the arms race, leading to a temporary slowing down and a shift towards arms control. The Strategic Arms Limitation Talks (SALT) I and II were central in this regard. SALT I resulted in the Anti-Ballistic Missile Treaty, which limited the number of missile defence systems, and an interim agreement on offensive arms. SALT II, though never ratified, proposed further limitations on strategic launchers and nuclear delivery vehicles. These agreements reflected a mutual recognition of the dangers of the arms race and a concerted effort to manage and reduce the stockpiling of nuclear weapons, albeit within the constraints of maintaining strategic balance.

The Nixon Doctrine represented a significant shift in the US's approach to international conflicts, moving away from direct military intervention to a more indirect method of supporting allies. It was a response to the growing unpopularity of the Vietnam War and the economic pressures at home. Under this doctrine, the United States would continue to honor its existing defence commitments but would encourage its allies to take primary responsibility for their own military defence. This meant providing allies with financial and military aid rather than deploying American troops. This policy aimed to maintain US influence globally while reducing the burden and cost of military engagements, reflecting a more pragmatic and restrained approach in the US’s foreign policy.

Economic factors played a crucial role in the US's shift towards détente during the late 1960s and 1970s. The financial burden of the Cold War, particularly the costs associated with the Vietnam War, had a significant impact on the US economy. This strain was characterized by increased national debt and inflation. The economic situation necessitated a reassessment of foreign policy priorities, with a growing emphasis on reducing military expenditures. Détente offered a way to achieve this by lowering the likelihood of expensive military conflicts and allowing for a potential reduction in defence spending. This economic rationale was a key driver behind the US's pursuit of more diplomatic and less confrontational policies during this period.

The policy of détente faced significant criticism within the United States, primarily from conservative politicians and segments of the American public. Critics argued that détente was a sign of American weakness, allowing the Soviet Union and other communist nations to gain a strategic advantage. They contended that the US was making unwarranted concessions, particularly in arms control negotiations like SALT, without receiving significant commitments in return. The invasion of Afghanistan by the Soviet Union in 1979 further fuelled these criticisms, as it was seen as a blatant disregard for the spirit of détente. Critics used this event to argue that détente had been naively pursued and ultimately failed to curb Soviet aggression.

The Apollo-Soyuz Test Project, conducted in July 1975, was a symbol of détente, showcasing the possibility of US-Soviet cooperation despite the prevailing Cold War tensions. This first international manned spaceflight mission involved the docking of an American Apollo spacecraft with a Soviet Soyuz spacecraft. Its significance lay not just in its technical achievements but also in its diplomatic and cultural impact. It served as a metaphor for the potential of peaceful coexistence and collaboration between the two superpowers. By working together in space, a domain often associated with Cold War competition, the US and USSR demonstrated a mutual willingness to bridge their ideological divides, albeit temporarily. This project, therefore, played a role in easing tensions and fostering a spirit of cooperation during the détente period.

Practice Questions

Evaluate the effectiveness of the Nixon Doctrine in shaping US foreign policy during the détente period.

The Nixon Doctrine significantly reshaped US foreign policy during the détente era, marking a departure from direct military intervention to a more nuanced approach of supporting allies with economic and military aid. Its effectiveness is evident in the reduction of American military commitments, particularly in Vietnam, aligning with domestic demands for a focus on internal issues. However, the doctrine's reliance on allies to maintain regional stability had mixed results, as seen in the inconsistent capabilities of these allies. Overall, the Nixon Doctrine was a pragmatic response to the constraints of the time, successfully easing the burden of American military involvement abroad while maintaining a global presence.

Discuss the impact of the SALT I and II agreements on US-Soviet relations during the détente period.

The SALT I and II agreements had a profound impact on US-Soviet relations, symbolising a mutual commitment to reducing the perils of the nuclear arms race. SALT I, culminating in the Anti-Ballistic Missile Treaty, marked a significant step towards strategic arms control, fostering a climate of trust and cooperation. Although SALT II faced obstacles, including its non-ratification due to the Soviet invasion of Afghanistan, it continued the dialogue started by SALT I. These agreements did not only reduce the number of nuclear weapons but also opened up channels for diplomatic communication, thus easing Cold War tensions and laying a foundation for future arms control negotiations.

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