Starmer’s Dilemma: War, Washington and Weakness at Home
The war with Iran has exposed a deeper political problem for Britain’s Prime Minister. What began as a foreign policy crisis has rapidly turned into tests of leadership, alliances & domestic authority

Adel Darwish argues.
Harold Macmillan famously replied “Events, dear boy, events” when asked what most challenged a Prime Minister. More than sixty years later, Sir Keir Starmer is discovering the truth of that remark. The eruption of war with Iran has shaken what he had hoped would be the safest part of his political landscape: foreign policy.
For months Starmer had carefully cultivated a working relationship with President Donald Trump. With domestic popularity sinking and political turbulence mounting at home, the international stage appeared a welcome refuge. That calculation has now been overturned. The international arena that Starmer assumed would provide stability has suddenly become a diplomatic minefield.
What had begun as diplomatic unease quickly erupted into open confrontation when President Trump publicly criticised the British Prime Minister. In remarks that stunned Westminster, Trump called Starmer “a loser” and said he was “no Winston Churchill,” adding that he was “disappointed” by the actions — or inaction — of Britain, traditionally Washington’s closest ally.
Not since the Suez crisis nearly seventy years ago have relations between a British Prime Minister and an American president deteriorated so sharply in public. Even at the height of the 1956 crisis, President Dwight Eisenhower refrained from publicly dressing down Anthony Eden in the way Trump has criticised Starmer. Nor did Harold Wilson’s refusal to commit British troops to the Vietnam War produce such an open display of friction between Downing Street and the White House.
The immediate trigger for the dispute was Britain’s hesitation over American requests to use UK-controlled military facilities. Within hours of the conflict’s opening phase, Canada and Australia moved swiftly to declare their support for Washington. London, by contrast, appeared hesitant.
Rather than issuing a clear statement backing the United States — or even expressing solidarity with Britain’s allies in the Gulf — the Starmer government initially refused permission for American forces to use British bases. The contrast with Tony Blair’s declaration of “standing shoulder to shoulder with America” after the attacks of 11 September 2001 was striking.
Downing Street initially framed the decision as a legal concern, questioning the legitimacy of the military operation. Critics described the approach as preferring “lawfare” to warfare.
Events quickly overtook that position.
Within hours, the Royal Air Force base at Akrotiri in Cyprus — part of a sovereign British territory — was struck by a drone believed to have been launched by Hezbollah in Lebanon. The attack damaged facilities, including a hangar housing a US U-2 reconnaissance aircraft. The strike amounted to a direct act of aggression against British territory. This act, critics argue, would give Britain the right under international law to strike the missile launchers responsible, even if located inside Iran.
The political calculation in London suddenly looked untenable.
By Sunday evening the government reversed course and granted American forces access to Diego Garcia and other British facilities. The rapid U-turn only reinforced accusations of hesitation and strategic confusion.
The consequences have been immediate. Starmer now faces criticism both abroad and at home.
In Washington the episode has strained relations with the Trump administration at a sensitive moment in the war. At home the Prime Minister has come under attack from opposition leader Kemi Badenoch and other critics who argue that Britain failed both to stand firmly with its closest ally and to respond decisively to a direct attack on British territory. Badenoch repeated the argument several times, saying that had she been Prime Minister she would have authorised the RAF to strike the missile launchers responsible inside Iran.
Criticism has also focused on the government’s apparent lack of preparation for the conflict. Despite the growing tension in the region, Britain had not deployed additional missile-defence assets to Cyprus. HMS Dragon, a Type 45 destroyer equipped with advanced air-defence systems, remains in port undergoing maintenance, leaving questions about whether the threat to British bases had been adequately anticipated.
Meanwhile Iran’s missile and drone attacks have struck ten countries across the Middle East, including several states that are close partners of the United Kingdom. The perception that London hesitated to support both the United States and Gulf allies has added to the diplomatic damage.
(Domestic considerations compound the political pressures on Starmer. Labour recently lost a once safe, parliamentary seat to the Greens, a party strongly opposed to the war. Several left-wing figures within the government and the party have also urged caution in supporting American military action.
What was presented as a legal concern may therefore reflect deeper political calculations. Starmer now faces criticism from both directions.
Conservatives and Reform UK accuse him of weakness and of jeopardising Britain’s most important alliance. At the same time, the Greens and sections of Labour’s activist base accuse him of complicity in a war they oppose.
The result is not merely a foreign policy dispute but a broader political dilemma for the Prime Minister.
Recent polling suggests the domestic political landscape may be shifting rapidly. A YouGov survey conducted in early March indicates dramatic changes in voting intentions, with Reform UK polling at around 23 per cent and the Greens close behind at 21 per cent — their strongest showing yet. Labour and the Conservatives both trail at roughly 16 per cent, while the Liberal Democrats stand at around 14 per cent.
If these figures are confirmed, they would underline the political volatility unleashed by the conflict.
For Starmer, the crisis may ultimately prove less about the war itself than about the fragile state of his domestic authority. In Macmillan’s words, events have intervened — and they may determine whether this moment becomes a temporary diplomatic setback or the beginning of a deeper political challenge.

