In his first meeting at the transatlantic organization, Marco Rubio ensures that the United States will continue to be part ...

The 32 countries of NATO are bound together, in part, by a collective defense agreement, stating that an attack on one member-state will be seen as an attack on all. As a result, the alliance’s ...

All additional supplementary data on defense spending by country is also from SIRPI. Among the 31 NATO countries on this list, military spending ranges from 3.8% of GDP to less than 1%.

Europe is staring down the barrel of a stark new reality where the United States being the backbone of NATO – the alliance ...

Canada and 10 European countries. It is also known by its French acronym, OTAN. The treaty for which the alliance is named has 14 articles that all NATO members must follow. Perhaps the most ...

On the global stage in Brussels Thursday, U.S. Secretary of State Marco Rubio tried to reassure fellow NATO countries that President Donald Trump is on their side.

If Trump does make that change, it would mark a significant shift from a core tenet of the alliance known as Article 5, which says that an attack on any NATO country is an attack on all of them.

The change would be a departure from NATO’s Article 5, which states that an attack on one country is an attack on all. Three current and former senior U.S. officials and one congressional ...