On May 23-26, voters from the European Union's 28 member states will head to the polls to elect their representatives for the European Parliament. The high-stakes election will take place at a time when populism and Euroskepticism is on the rise, Brexit still looms, and tensions surrounding trade continue, ushering in a wave of uncertainty for Europe's future. GMF experts weigh in on what's at stake and the top issues of concern for European citizens.