"In sum, as we enter the 21st century, the Euro-Atlantic community - North America and Europe together - has to face some tough challenges when it comes to improving our capability"

This quote by Lord Robertson speaks to the requirement for the Euro-Atlantic neighborhood, that includes North America and Europe, to come together to resolve the obstacles of the 21st century. He is stressing the value of partnership and cooperation between the two regions in order to enhance their capability. This might mean a range of things, such as reinforcing economic ties, increasing security, and improving the lifestyle for residents. It is clear that Lord Robertson thinks that the Euro-Atlantic neighborhood needs to interact to guarantee that they are prepared to deal with the difficulties of the 21st century. By doing so, they can ensure that they have the ability to stay competitive and thriving in the international economy.