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Russia and Belarus Launch Joint Nuclear Drills Amid Heightened Regional Tensions

5/21/2026, 12:19:10 PM

Joint Nuclear Drills Begin in Belarus and Russia

From May 19-21, 2026, Russia and Belarus conducted a three-day strategic nuclear exercise. The Russian Defence Ministry reported the delivery of nuclear munitions to field storage sites of a missile brigade in Belarus and the loading of Iskander-M tactical missiles onto launch vehicles. Footage showed a truck unloading in a forested area of Belarus. The drills included test-launches of ballistic and cruise missiles and involved units from Russia’s Leningrad, Central, Northern and Pacific military districts.

Strategic Background

The exercises follow the February 2026 collapse of the New START treaty, which had capped U.S. and Russian nuclear arsenals. In 2024 Moscow revised its nuclear doctrine to allow “first use” against threats to territorial integrity, a change aimed at deterring Western support for Ukraine. Ukraine’s recent surge in long-range drone strikes—culminating in its largest attack on Moscow on May 18—has intensified Russian signaling. Since 2023 Russia has stationed tactical nuclear weapons and the hypersonic Oreshnik missile in Belarus, using the ally as a forward platform near NATO borders.

Principal Actors and Assets

  • Russia: President Vladimir Putin, Russian Defence Ministry, Strategic Missile Forces, Northern and Pacific Fleets.
  • Belarus: President Alexander Lukashenko, Belarus Defence Ministry.
  • Ukraine: President Volodymyr Zelenskyy, Ukrainian Foreign Ministry.
  • NATO/Western allies: monitoring the drills and Belarusian deployments.

Key systems: Iskander-M (range <= 500 km, nuclear-capable), Oreshnik hypersonic missile, Yars ICBM, Sarmat ICBM.

Timeline

  • May 18: Ukraine launches its biggest drone barrage on Moscow; Zelenskyy warns of Belarus-based escalation.
  • May 19: Russian Defence Ministry announces start of drills; 64,000–65,000 troops mobilised.
  • May 19-21: Missile launches, aircraft sorties, naval deployments, and delivery of nuclear munitions to Belarus.
  • May 21: Russian Ministry releases footage of munitions unloading in Belarus; Putin departs for a two-day visit to China.

Scale and Capabilities (Data & Statistics)

  • Personnel: ? 64,000 troops.
  • Equipment: ? 7,800 items, including > 200 missile launchers, 140 aircraft, 73 surface warships, 13 submarines.
  • Missile systems: Iskander-M tactical missiles, Oreshnik hypersonic missile, Yars and Sarmat ICBMs.

Official Statements & Responses

Russia’s Defence Ministry said the drills “focus on the preparation and use of nuclear forces under the threat of aggression” and that they “address issues related to the joint training and use of nuclear weapons deployed on the territory of the Republic of Belarus.” Belarus’ Defence Ministry added the exercises “are not directed at third parties and pose no threat to the security of the region.” The Kremlin framed the manoeuvre as strategic signalling while Putin met Chinese President Xi Jinping in Beijing.

Criticism & Opposition

Ukraine’s Foreign Ministry called the drills “an unprecedented challenge to the global security architecture” and demanded “unequivocal and resolute condemnation” from all states respecting the nuclear non-proliferation regime. Ukrainian officials warned that turning Belarus into a “nuclear staging ground near NATO borders” legitimises worldwide proliferation and raises the risk of escalation. NATO members expressed alarm over the proximity of nuclear-capable systems to their territories.

Conflicting Reports & Gaps

  • Belarus did not specify whether live nuclear warheads were handled, leaving the exact nature of the munitions ambiguous.
  • Casualty figures from Ukraine’s drone attack on Moscow vary across sources (three to five deaths).
  • The Russian Defence Ministry has not confirmed the number of missile launches, though some reports mention test-launches of ballistic and cruise missiles.

Verbatim Quotes

  • “The maneuvers will focus on the “preparation and use of nuclear forces under the threat of aggression,” the ministry said.” — Russian Defence Ministry
  • “The exercise will also address issues related to the joint training and use of nuclear weapons deployed on the territory of the Republic of Belarus,” — Russian Defence Ministry
  • “Such actions must face unequivocal and resolute condemnation from all states that respect the nuclear non-proliferation regime,” — Ukraine’s Foreign Ministry
  • “By turning Belarus into its ?nuclear staging ground near NATO borders, the Kremlin is de facto legitimising the proliferation of nuclear weapons worldwide and setting a dangerous precedent for other authoritarian regimes,” — Ukrainian Ministry of Foreign Affairs
  • “This is a relatively large-scale exercise,” said Dmitry Stefanovich, research fellow at the Center for International Security.
  • “is not directed against third countries and does not pose a threat to security in the region,” — Belarus Defence Ministry

What’s Next

Putin’s two-day visit to China proceeds alongside the drills, underscoring Moscow’s strategic partnership with Beijing. Ukraine has ordered reinforcement of its northern border, and NATO is intensifying intelligence monitoring of Belarusian missile deployments. International calls for a new arms-control framework are expected as the New START hiatus continues.