Josep Borrell, the European Union’s High Representative of the Union for Foreign Affairs and Security Policy, is set to be replaced by Estonia’s current Prime Minister Kaja Kallas. On Friday, the bloc’s 27 national leaders selected Kallas as the EU’s next foreign policy chief after Ursula von der Leyen of Germany was nominated for a second five-year term as president of the European Commission, the EU’s powerful executive body. EU leaders also selected former Portuguese premier Antonio Costa as the future chair of their European Council meetings. “Mission accomplished! The European Council has…