Azerbaijan's Embassy in Spain has submitted a note of protest to Spain's Foreign Ministry over the visit of opera singer Montserrat Caballe to the Nagorno Karabakh
Republic, Azerbbaijani media report.
Montserrat Caballe visited Nagorno Karabakh on June 5 and met with President Bako Sahakyan. The world famous singer will perform at the National Academic Theater of Opera and Ballet in Yerevan on June 9.