Each Friday, I look at what the presidential challengers are saying about foreign policy.

As Scotland approaches its independence referendum on Thursday, desperate unionists are groping to bolster the “No thanks” cause. There is no shortage of compelling reasons to stick together. But one…

The alliance is bolstering its military deterrent in Europe amid Russia’s invasion of Ukraine and has expanded to include Finland and Sweden.

Over the past half century changes in trade infrastructure, such as the growth of container shipping and increases in the size of ports and canals, have had a huge effect on expanding international t…

The Good Friday Agreement has dampened sectarian conflict and brought stability to Northern Ireland, but the peace deal has been challenged by Brexit-related border tensions that have thrown the regi…