As the North Atlantic Treaty Organization (NATO) convenes in Turkey, a few key topics are expected to dominate discussions.

U.S. Ambassador to NATO Matthew Whitaker said NATO's allies boosting defense spending under pressure from Trump reflects “growing pains,” not a crisis.

NATO Secretary-General Mark Rutte has demanded allies present clear plans to meet spending targets at the annual summit in Ankara.

Michael Kofman, Senior Fellow at the Carnegie Endowment for International Peace, joins Bianna Golodryga to examine what Russia’s large overnight air assault signals on the eve of the NATO summit.

President Donald Trump's return to the White House has rocked NATO, and the upcoming summit is likely to bruise Europe even more.

The decision to reverse a one-game ban landed badly in Europe, at a moment of already-heightened geopolitical tension with the United States.

Since he started work as NATO secretary-general almost two years ago, Mark Rutte has spent much of his time trying to keep the United States anchored to the world’s biggest military alliance

What began as an unusual disagreement over a single photograph has rapidly evolved into one of the most personal diplomatic clashes between Donald Trump and a major European ally. Just weeks after tensions erupted at the G7 summit in France,