Amid the looming threat of a Russian invasion of Ukraine, Western nations continue to use a wide-ranging toolkit of policy options, including diplomacy and security assistance, to avert the risk of a full-blown war in Eastern Europe. The U.K. is supplying short-range anti-tank missiles to Ukraine. Canada is deploying a …

In September 2021, the Polish government declared a state of emergency along its border with Belarus, which is also the European Union’s eastern frontier, in response to a large influx of migrants from countries including Iraq, Syria and Afghanistan. The route and timing of the migrants’ journey into Europe was …

A series of deadly explosions in Abu Dhabi, the normally placid capital of the United Arab Emirates, has created a strategic quandary for the UAE government. Its leaders are in the midst of a major diplomatic reinvention, seeking to develop good relations with all of their regional neighbors, including, notably, …