Europe April 23-25: Mexican President Enrique Pena Nieto visits Germany, the Netherlands and Spain. April 23: EU Trade Commissioner Cecilia Malmstrom meets with Swiss Economic Affairs Minister Johann Schneider-Ammann. April 24-27: Trade talks between the European Union and the Common Market of the South (Mercosur) resume in Brussels. April 25: Japanese Foreign Minister Taro Kono meets with EU Trade Commissioner Cecilia Malmstrom and EU foreign policy chief Federica Mogherini. April 23-29: European Commissioner for Budget and Human Resources Gunther Oettinger to visit Germany, Finland, Slovenia and Denmark. April 27-29: EU finance ministers to meet in Sofia, Bulgaria. Eurasia This Week: Armenians continue protesting former President Serzh Sarkisian's appointment to the office of prime minister. Asia-Pacific April 23: The United States and South Korea begin Key Resolve, a two-week, computer-simulated military exercise. April 23-25: Myanmar's government meets with rebels for peace talks. April 24: The Shanghai Cooperation Organization meets in Beijing.