Trump’s volatile behavior at 2026 Nato summit in Ankara and its impact on alliances

Consensus Summary

Donald Trump’s attendance at the Nato summit in Ankara in July 2026 was marked by dramatic shifts in tone, beginning with sharp criticism of allies and ending with declarations of unity. Trump arrived in a visibly angry mood, blaming Nato members for failing to support the US in its conflict with Iran and renewing his long-standing grievances, including demands for control of Greenland. His public remarks included calling Iran’s leadership 'scum' and threatening to sever trade ties with Spain over its refusal to meet defence spending targets. Despite these outbursts, Trump later praised the summit as a success, describing it as filled with 'love' and 'unity,' a stark contrast to his earlier hostility. The Guardian and SMH both report that Trump’s erratic behavior included misnaming Iran’s supreme leader and making comical errors, such as referring to missiles from 'the Islamic Republic of Japan.'

The summit’s backdrop included Trump’s failed ceasefire agreement with Iran, which he declared violated after just 60 days, and his ongoing frustration with Nato’s defence spending commitments. The alliance had agreed the previous year to raise defence budgets to 3.5% of GDP by 2035, but Trump’s complaints suggested many members were falling short. His relationship with Turkey’s president Recep Tayyip Erdoğan, who has held power for 23 years, appeared to play a role in stabilizing the summit, as Trump expressed admiration for Erdoğan’s leadership style. The Guardian notes that Trump’s impulsivity and personal chemistry with leaders like Erdoğan and Nato Secretary General Mark Rutte influenced his behavior, with Rutte acting as a 'Trump whisperer' to calm tensions. Meanwhile, Europe’s growing defence capabilities and the €70 billion ($115 billion) support package for Ukraine signaled a shift toward a more self-reliant alliance, as reported by both outlets.

Key figures at the summit included Trump, Erdoğan, Zelenskyy, Rutte, and UK Prime Minister Keir Starmer, who faced Trump’s ire over the UK’s initial reluctance to allow US bombing missions from British airbases. Trump’s sudden warmth toward Zelenskyy, whom he had previously dismissed as lacking leverage, was highlighted by both sources, with Trump praising Zelenskyy as 'ingenious' and offering to license Ukraine’s production of Patriot missiles. The Guardian reports that Trump’s improved relationship with Zelenskyy may have been influenced by disappointment in Russian President Vladimir Putin’s lack of concessions in the Ukraine war. Meanwhile, Trump’s threats to withdraw from Nato were described as losing their force due to domestic political risks and the alliance’s structural resilience, as noted by the Guardian.

While both the Guardian and SMH agree on the broad outcomes of the summit—such as the reaffirmation of Article 5 and the missile production commitments—there are differences in emphasis. The Guardian focuses on Trump’s erratic behavior, including his verbal miscues and shifting stances, while the SMH highlights the practical results, such as the €70 billion Ukraine package and the Deep Precision Strike missile project. The SMH also provides specific details about Australia’s role in missile production, including a factory capable of producing 4000 rounds of GMLRS missiles annually. The Guardian, however, delves deeper into Trump’s personal dynamics, such as his affinity for strongman leaders and his tendency to see alliances through individual relationships rather than institutional structures. These differences reflect the Guardian’s analytical approach and the SMH’s focus on tangible outcomes.

The unresolved questions from the summit include the long-term impact of Trump’s erratic behavior on Nato’s cohesion and whether Europe’s increased defence spending will reduce its reliance on the US. The Guardian suggests that Trump’s threats have damaged trust in Nato, making it harder for the US to build partnerships on issues like climate and global health. Meanwhile, the SMH notes that while Trump’s rhetoric may have undermined confidence, the alliance’s structural commitments remain intact. The next Nato summit, originally planned for Albania, was delayed until at least 2028 due to anti-Trump protests, as reported by the Guardian. Both sources agree that the summit marked a step toward a more balanced US-European relationship, but the extent of this shift—and its durability—remains uncertain.