Skip to content
Briefings are running a touch slower this week while we rebuild the foundations.See roadmap
Iran Conflict 2026
28FEB

Three ceasefires collapsed with zero instruments signed

3 min read
19:00UTC

Between 6 and 11 May, Ukraine, Russia, and Trump each declared a ceasefire; all three collapsed, with Ukraine logging 1,820 Russian violations by 10am on 6 May alone.

← Back to Five cities struck on opening nightJump to analysis ↓
ConflictDeveloping
Key takeaway

Three ceasefires in eight days collapsed; Ukraine's long-range restraint was the only part that held.

Donald Trump announced a three-day ceasefire covering 9-11 May 2026 on 8 May, with a 1,000-for-1,000 prisoner exchange attached 1. Ukraine had declared a unilateral halt from midnight on 6 May; Russia declared one for 8-9 May. All three collapsed without a signed instrument 2.

The numbers on the Ukrainian unilateral halt are precise: 1,820 Russian violations logged by 10am on 6 May alone, as Russia launched 108 drones and 3 missiles over that period 3. For the Trump window, the only durable component was Volodymyr Zelenskyy's confirmation that Ukraine refrained from long-range retaliatory strikes during 9-11 May 4. Russia maintained drone and artillery exchanges throughout.

This is the third data point in a series that began with Putin's Orthodox Easter ceasefire in April . That template expired with 10,721 Ukrainian-logged Russian violations , then a 324-drone overnight barrage followed within hours. The Victory Day version repeats the same architecture: decree, partial compliance on long-range, unbroken front-line fire, accusation exchange, full resumption. The one variable that shifted between April and May is Trump's personal attachment to the framing; the operational outcome is identical.

Ukraine's demonstrated long-range restraint is now a documented bargaining chip; Russia has seen it deployed and can calibrate its next demand against it. Putin proposed the Victory Day ceasefire in a 29 April call to Trump ; Zelenskyy had pre-emptively called the concept theatrical on 30 April . Three templates produced Western wire coverage of diplomatic activity but no front-line halt.

Deep Analysis

In plain English

Between 6 and 11 May, three separate attempts were made to stop the fighting. Ukraine said it would stop shooting. Then Russia said it would stop shooting. Then Donald Trump announced a three-day pause. All three failed within hours. Each was an announcement, not an agreement. For a ceasefire to hold, both sides need to sign the same document, and a neutral observer needs authority to say who broke it. None of that was in place. Ukraine recorded nearly 2,000 Russian attacks in the first few hours of its own ceasefire. It is a bit like two drivers in a car park both announcing they are going to stop, but neither actually slowing down.

Deep Analysis
Root Causes

Two structural deficits caused the collapse of all three templates. First, no mutually recognised third-party verification authority exists between Russia and Ukraine. The UN Security Council cannot fill this role because Russia holds a permanent veto. The OSCE Special Monitoring Mission was expelled from Russian-controlled territory in 2022.

Second, Russia's Peskov-confirmed minimum condition, namely Ukrainian cession of Donetsk, Luhansk, Zaporizhzhia, and Kherson oblasts in their entirety, is irreconcilable with Ukraine's internationally recognised borders position. No ceasefire framework that does not address this gap can produce a durable halt; it can only produce a pause that each side uses to improve its military position.

Escalation

The triple-collapse pattern now constitutes a datable series: Easter in April, Victory Day window in May, Trump window in May. Each successive failure has been followed by a larger barrage. Any future ceasefire announcement should be treated as a precursor to escalation rather than a de-escalatory signal until a verification mechanism is in place.

What could happen next?
  • Consequence

    The absence of signed instruments across three templates makes it harder for Western governments to argue that diplomatic engagement with Russia produces outputs, weakening the political case for continued negotiation-first approaches.

    Short term · 0.8
  • Risk

    Trump's public commitment to the 9-11 May window without a corresponding Russian signature creates a credibility cost for future US mediation; the next ceasefire proposal from Washington will face a higher scepticism threshold from Kyiv and European capitals.

    Medium term · 0.72
  • Precedent

    The 1,820-violation tally within hours of the 6 May Ukrainian ceasefire establishes a documentation methodology that Kyiv can deploy to delegitimise future unilateral Russian ceasefire proposals before they expire.

    Immediate · 0.85
Sources:Al Jazeera·Defense News
Mentions:Donald Trump →Volodymyr Zelenskyy →Russia →Ukraine →Chatham House →Moscow →China →Washington →Orthodox Easter ceasefire →Kyiv →
First Reported In

Update #16 · 800 drones, three ceasefires, one cliff

Al Jazeera· 13 May 2026
Read original →
Causes and effects
Caused by
Putin calls solo 32-hour Easter truce
Easter ceasefire template (decree, partial compliance, expiry, resumption) established the pattern the 9-11 May Trump ceasefire repeated as a third data point.
Occurred 9 Apr 2026
Read story →
Easter ceasefire expires; violation counts diverge
Easter ceasefire expiry with 10,721 logged violations established the violation-tally precedent the 6 May Ukrainian ceasefire replicated.
Occurred 13 Apr 2026
Read story →
Putin asks Trump for parade-day truce
Putin's 29 April proposal of a Victory Day ceasefire to Trump was the diplomatic prelude to the three-template week of 6-11 May.
Occurred 29 Apr 2026
Read story →
This Event
Three ceasefires collapsed with zero instruments signed
The split-compliance pattern that defined the Easter truce has now repeated across three consecutive templates: Ukraine holds long-range, Russia holds nothing.
Led to
Istanbul Talks End in an Hour, No Territory
Istanbul bilateral talks emerged after Trump's 9-11 May ceasefire templates collapsed without any signed instrument
Occurred 16 May 2026
Read story →
Different Perspectives
Oil markets / Lloyd's underwriters
Oil markets / Lloyd's underwriters
Futures markets priced CENTCOM's strikes-complete statement as a de-escalation signal and pushed Brent down 1.7 per cent to $94.71, even as the IRGC declared Hormuz closed. Lloyd's war-risk premiums held elevated because institutional de-listing requires a UN Security Council resolution that Russia and China have just shown they will block.
Pakistan (mediator)
Pakistan (mediator)
Interior minister Mohsin Naqvi carried dual civilian and military letters to Mojtaba Khamenei in Tehran on 6-7 June with no public response. The IRGC's Hormuz closure on 11 June shows the corps is acting independently of the channel Pakistan is using, making the mediation structurally unable to produce a binding commitment without direct IRGC access.
Russia and China
Russia and China
Russia and China voted against GOV/2026/40 at the IAEA Board, following through on the blocking position coordinated with Grossi in Geneva on 5 June; both states continue to oppose Western institutional pressure on Iran at every multilateral venue.
E3 and IAEA (UK, France, Germany)
E3 and IAEA (UK, France, Germany)
The E3 co-sponsored IAEA resolution GOV/2026/40, adopted 21-3-10 on 10 June, demanding Iran disclose 440.9 kg of unaccounted HEU and admit inspectors to four denied facilities. The 10 abstentions and Russia-China noes leave any Security Council referral without a viable enforcement path.
IRGC / Iran military command
IRGC / Iran military command
The corps declared Hormuz closed to all traffic on 11 June and claimed two vessels struck, overriding the MoU its own civilian negotiators were pursuing through Pakistan. The closure order used the Persian Gulf Strait Authority apparatus to convert a toll mechanism into a military prohibition.
Trump administration / CENTCOM
Trump administration / CENTCOM
CENTCOM completed a second day of strikes on Tehran, Sirik and Minab, rejected the IRGC Hormuz closure as inconsistent with observed transit, and said strikes were complete. Hegseth framed the bombing explicitly as the negotiation: the method is coercive deal-making with no stated pause threshold.