America's control of two of the world's most-popular frontier AI labs -- Anthropic and OpenAI -- hangs over NATO’s upcoming Ankara summit. The constant tussle over artificial intelligence (AI) technology between the United States and countries across Europe remains as President Donald Trump enters the annual NATO leaders’ summit in Ankara this week, scheduled for 7-8 July.

As Trump arrives in Ankara, Nato faces a defining test over America's role, Europe's new responsibilities and Turkey's defence industry ambitions

NATO leaders are meeting in Ankara with defense spending, Ukraine, U.S. policy under President Trump, and Middle East security expected to dominate the agenda.