NATO remains the guarantor of our collective defence, and Romania's commitment to fulfill its obligations within the Alliance is unwavering, Romania's interim President Ilie Bolojan said in a message on the occasion of NATO Day in Romania and the 21st anniversary of Romania's accession to the Transatlantic Alliance."We are celebrating 21 years since Romania became part of the most powerful political-military alliance in history. Accession to NATO and integration into the European Union represented...