NATO Secretary General Mark Rutte (L) and US President Donald Trump meet on the sidelines of the NATO summit in Ankara, on July 8, 2026. The summit comes at a fraught time for the 77-year-old transatlantic alliance, with the US President demanding members make good on a pledge to ramp up defence spending as Washington takes a step back from Europe. (Photo by FILIP SINGER / POOL / AFP via Getty Images)

NATO Secretary General Mark Rutte (L) and US President Donald Trump meet on the sidelines of the NATO summit in Ankara, on July 8, 2026. The summit comes at a fraught time for the 77-year-old transatlantic alliance, with the US President demanding members make good on a pledge to ramp up defence spending as Washington takes a step back from Europe. (Photo by FILIP SINGER / POOL / AFP via Getty Images)

NATO Secretary General Mark Rutte (L) and US President Donald Trump meet on the sidelines of the NATO summit in Ankara, on July 8, 2026. The summit comes at a fraught time for the 77-year-old transatlantic alliance, with the US President demanding members make good on a pledge to ramp up defence spending as Washington takes a step back from Europe. (Photo by FILIP SINGER / POOL / AFP via Getty Images)

This handout photograph taken and released by NATO shows NATO Secretary General Mark Rutte speaking to the press as he arrives for the NATO summit in Ankara, on July 8, 2026. The summit comes at a fraught time for the 77-year-old transatlantic alliance, with the US President demanding members make good on a pledge to ramp up defence spending as Washington takes a step back from Europe. (Photo by Handout / NATO / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / NATO / HANDOUT / " - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

NATO Secretary General Mark Rutte (L) and US President Donald Trump meet on the sidelines of the NATO summit in Ankara, on July 8, 2026. The summit comes at a fraught time for the 77-year-old transatlantic alliance, with the US President demanding members make good on a pledge to ramp up defence spending as Washington takes a step back from Europe. (Photo by SAUL LOEB / AFP via Getty Images)

US President Donald Trump (L) speaks next to US Secretary of State Marco Rubio as he meets with NATO Secretary General on the sidelines of the NATO summit in Ankara, on July 8, 2026. The summit comes at a fraught time for the 77-year-old transatlantic alliance, with the US President demanding members make good on a pledge to ramp up defence spending as Washington takes a step back from Europe. (Photo by SAUL LOEB / AFP via Getty Images)

US President Donald Trump speaks as he meets with NATO Secretary General on the sidelines of the NATO summit in Ankara, on July 8, 2026. The summit comes at a fraught time for the 77-year-old transatlantic alliance, with the US President demanding members make good on a pledge to ramp up defence spending as Washington takes a step back from Europe. (Photo by SAUL LOEB / AFP via Getty Images)

US President Donald Trump (2ndL) speaks next to NATO Secretary General Mark Rutte (L), US Secretary of State Marco Rubio (3rdR), US Secretary of Treasury Scott Bessent and US Defense Secretary Pete Hegseth as they meet during the NATO summit in Ankara, on July 8, 2026. The summit comes at a fraught time for the 77-year-old transatlantic alliance, with the US President demanding members make good on a pledge to ramp up defence spending as Washington takes a step back from Europe. (Photo by SAUL LOEB / AFP via Getty Images)