The mechanics were blunt even by Kerch Strait standards. On 26 November 2018, Russian authorities seized three Ukrainian naval ships in the Black Sea after a Russian vessel rammed one of them, a tugboat, on video. Moscow’s account had the flotilla sailing without advance notice, brushing past warnings to stop and handling its vessels dangerously; it had blocked the strait near annexed Crimea to keep shipping out of the Sea of Azov, then reopened the passage in the early hours of Monday morning.
In Kiev, the political machinery moved fastest. Petro Poroshenko proposed martial law, a step with no recent precedent in Ukraine, after naval clashes near the Kerch Strait put the country on the escalation footing that ministers had spent years insisting they could avoid.
The responses arrived on a spectrum of diplomatic temperature. Nato spokeswoman Oana Lungescu said the alliance was calling for “restraint and de-escalation”, backed Ukraine’s “navigational rights in its territorial waters” and called on Russia “to ensure unhindered access to Ukrainian ports in the Azov Sea, in accordance with international law”. Germany’s deputy foreign minister Michael Roth put the risk plainly: the affair was “very dangerous”, and “the last thing we need is a further escalation in relations between Russia and Ukraine”. He was blunter on the law: Russia “must ensure unhindered access to Ukrainian harbors in the Sea of Azov”, he said, adding that “both sides must now deescalate” and avoid a spiral that “could ultimately lead to terrible consequences”. Poland condemned Russia’s “aggressive behaviour” outright, and Turkey, sharing the Black Sea coast, underlined “that passage through Kerch Strait should not be blocked”.
Moscow ran the counter-narrative in parallel. The foreign ministry accused Ukraine of deliberately provoking the incident, and spokeswoman Maria Zakharova said a senior Ukrainian diplomat would be summoned to complain, delivering the message on state television rather than through the usual note.
For a waterway this shallow and this narrow, the stakes traveled far. Ukrainian harbors on the Azov depend on the strait the way a port depends on its only door, and the paper’s own analysis noted the militarist turn might prove convenient to both capitals, with Poroshenko and Putin each able to point at the other’s fleet. The ships stayed seized, the strait stayed open, and the precedent was set the day it happened.
Sources
- Russia-Ukraine crisis: Kiev declares martial law as world powers condemn the seizure of ships by Putin's forces near Crimea | The Independent | The Independent
- Russia Accuses Ukraine of Terrorism as Azov Sea Tensions…





