Russia has transported nuclear warheads to storage sites inside Belarus as part of a joint three-day military exercise running from May 18 to May 20, 2026. The drills involve roughly 64,000 military personnel, over 200 missile launchers, 140 aircraft, 73 surface ships, and 13 submarines, making this one of the most expansive nuclear readiness exercises either country has conducted in years.

It is the first significant rehearsal of nuclear procedures on Belarusian soil since 2023.

What the drills actually involve

Belarusian forces are training alongside Russian units on the field delivery and preparation of nuclear munitions. The exercises also feature the Oreshnik intermediate-range missile system, which has been stationed in Belarus since 2025.

The sheer scale of the operation spans land, air, and naval assets. Belarus shares borders with three NATO members: Poland, Lithuania, and Latvia.

The energy market ripple effect

Belarus has been quietly expanding its crypto mining operations, leveraging its nuclear power capacity of approximately 2,400 MW to power mining rigs. When regional electricity prices spike, the opportunity cost of using nuclear power for mining increases. Belarus could sell that electricity to neighbors at elevated prices instead of burning it on SHA-256 hashes, potentially reducing regional hashrate contributions.

What this means for crypto investors

European energy volatility affects mining profitability across the continent. If sustained tensions keep energy prices elevated, marginal miners get squeezed, which can lead to hashrate declines, slower difficulty adjustments, and in extreme cases, miner capitulation and forced Bitcoin selling.

Belarus has been under Western sanctions for years, and its pivot toward crypto mining can be read partly as an attempt to generate revenue outside of traditional financial channels. If the nuclear exercises provoke additional sanctions or enforcement actions, that could complicate the flow of mining revenue out of the country.