The Socialists and Democrats are hosting an event in Saarbrücken, Germany, on cross-border work later this week. Anke Rehlinger, Saarland’s Minister for Economic Affairs, Labour, Energy and Transport, and Nicolas Schmit, EU Commissioner for Jobs and Social Rights, will deliver keynote speeches. S&D Group leader Iratxe García; SPD-MP Secretary General Christian Petry; head of the SPD delegation in the European Parliament Jens Geier;…