The montage was posted hours after NATO Secretary General Mark Rutte referred to President Donald Trump as "Daddy" during a press conference.

NATO isn't the 21st-century fighting force it needs to be, a top commander told Business Insider. Adm. Pierre Vandier said member states must reinvest in defense to prepare for the next war.

NATO’s summit in the Netherlands has been described as “transformational” and “historic.” Here are some of the takeaways.

NATO’s summit in the Netherlands has been described as “transformational” and “historic.” Here are some of the takeaways.

U.S. President Donald Trump and his NATO counterparts are gathering this week for what might be a historic summit.

President Trump and NATO leaders are set to meet this week for a summit that could shape the future of international relations and global security.