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Weekly Deep DiveApril 20, 2026 at 10:00 EDT

Weekly · The Russia-Donbas loss exchange, four years in

Casualty ratios have stopped moving · that's the story · 4,800 words

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Four years in, the loss-exchange ratios have stopped moving. Every capital's briefer now cites the same three metrics — and drops the fourth that used to actually matter. The piece reads the frozen ratios not as stalemate but as a new equilibrium, and asks what comes next.

This week's feature

The Russia-Donbas loss exchange, four years in · editorial · 22 min

Loss-exchange ratios stopped moving around 2026 Q1. Kyiv and Moscow both quietly dropped the "sustainment math" from their briefings. This is about what replaces it. Continue reading →

Supporting reports

Red team note

The consensus view this week was that the ratios "stabilizing" means de-escalation is coming. It probably means the opposite — both sides have converged on a tolerable attrition rate, which is the condition under which long wars continue indefinitely.

Outro

Next Sunday: how the Saudi-Iran diplomatic reopening reads from Riyadh's side, not Tehran's. Thanks for reading.

— Abhi

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