Turkey said on Monday that NATO allies should use their July summit in Ankara to reset ties with United States President Donald Trump and prepare for a potential reduction of US involvement in the alliance.

Foreign Minister Hakan Fidan said that Turkey believed Trump would attend the NATO leaders' summit on July 7-8 due to his "personal respect" for Turkish President Tayyip Erdogan, but added he understood Trump was otherwise reluctant to come to the meeting.

Trump has criticized NATO for years and last week threatened to pull the United States out of the alliance over European members' refusal to send ships to unblock the Strait of Hormuz near Iran. That compounded friction within the bloc over his earlier plans to acquire Greenland.

Fidan told the state-owned Anadolu news agency that allies had long considered Trump's criticisms to be rhetoric, but were now planning around the possibility of reduced US involvement and ramping up their own defensive capacities.

"NATO countries need to turn this Ankara Summit into an opportunity to put ties with the United States on a systematic basis," he said.

US President Donald Trump holds a bilateral meeting with NATO Secretary General Mark Rutte at the World Economic Forum (WEF) in Davos, Switzerland, January 21, 2026.
US President Donald Trump holds a bilateral meeting with NATO Secretary General Mark Rutte at the World Economic Forum (WEF) in Davos, Switzerland, January 21, 2026. (credit: REUTERS/JONATHAN ERNST)

"If there will be a US withdrawal from some NATO mechanisms, there needs to be a plan and program to phase this out so nobody is left in the open," he added.

NATO Secretary General understands Trump's frustration

NATO Secretary General Mark Rutte has said he understood Trump's frustrations with the alliance, but that the "large majority of European nations" had been helpful to Washington's war effort in Iran.

A senior White House official told Reuters last week that Trump, as part of his frustration with NATO, had also considered the option of removing some US troops from Europe.