The North Atlantic Treaty Organization is widely considered the largest peace-time military alliance in the world. The 32 ...

Trump has been highly critical of other Nato member states in recent weeks over their levels of defence spending as he pressures Western countries to do more to pay for their own security. Ahead of ...

The North Atlantic Treaty Organization, known as NATO, is a mutual-defense alliance that was established after World War II, in 1949, by the United States, Canada and 10 European countries.

Image: Map of military personnel by country, based on NATO estimates. Which countries might be in? Sir Keir is being "quite coy about who the willing are", Prof Clarke said. The initiative is ...

Trump has been highly critical of other Nato member states in recent weeks over their levels of defence spending as he pressures Western countries to do more to pay for their own security.