April 8, 2010

The United States and Russia signed the New START treaty in Prague, aiming to reduce the number of deployed strategic nuclear warheads.


Prague, Czech Republic | United States and Russia

Watercolor painting based depiction of The United States and Russia signed the New START treaty in Prague, aiming to reduce the number of deployed strategic nuclear warheads. (2010)

The Signing of the New START Treaty

On April 8, 2010, the United States and Russia signed the New Strategic Arms Reduction Treaty (New START) in Prague, Czech Republic. This significant event marked a pivotal moment in the ongoing efforts to reduce the number of deployed strategic nuclear warheads and enhance global nuclear security.

Background

The New START treaty was a successor to the original START I treaty, which expired in December 2009. Negotiations for a new treaty began shortly thereafter, as both nations recognized the importance of continuing to manage and reduce their nuclear arsenals. The treaty was part of broader efforts to “reset” U.S.-Russia relations, which had been strained in the years prior.

Key Provisions

The New START treaty included several critical provisions aimed at reducing and limiting nuclear weapons:

  • Warhead Limits: The treaty limited each country to 1,550 deployed strategic nuclear warheads, a reduction of about 30% from the previous limit set by the 2002 Moscow Treaty.
  • Delivery Vehicles: It restricted each side to 700 deployed intercontinental ballistic missiles (ICBMs), submarine-launched ballistic missiles (SLBMs), and heavy bombers equipped for nuclear armaments.
  • Verification Measures: The treaty established a comprehensive verification regime, including on-site inspections, data exchanges, and notifications to ensure compliance.

Signing Ceremony

The treaty was signed by U.S. President Barack Obama and Russian President Dmitry Medvedev at the Prague Castle. The choice of Prague was symbolic, as President Obama had delivered a speech there a year earlier, outlining his vision for a world free of nuclear weapons.

Significance and Aftermath

The New START treaty was hailed as a major step forward in nuclear disarmament and non-proliferation. It demonstrated a commitment by the two largest nuclear powers to lead by example in reducing their arsenals and set a precedent for future arms control agreements.

  • Ratification: The treaty was ratified by the U.S. Senate in December 2010 and by the Russian Duma in January 2011. It officially entered into force on February 5, 2011.
  • Impact: The treaty has been credited with maintaining strategic stability between the U.S. and Russia and providing a framework for transparency and predictability in nuclear arms control.

Broader Historical Context

The signing of the New START treaty was part of a broader international effort to address nuclear proliferation and promote disarmament. It aligned with initiatives such as the Nuclear Non-Proliferation Treaty (NPT) and the Comprehensive Nuclear-Test-Ban Treaty (CTBT), reflecting a global consensus on the need to reduce the threat of nuclear weapons.

In summary, the New START treaty represented a significant achievement in U.S.-Russia relations and global arms control efforts, underscoring the importance of diplomacy and cooperation in addressing complex security challenges.

Source: www.state.gov