Hungary to Keep Control Over Skies Over Kosovo

The upper air space over Kosovo - skies above 10,000 feet - will remain under the control of a Hungarian state company for "an indefinite period" after the current five-year agreement signed in 2014 "for the provision of air navigation services and other relevant activities in the designated airspace over Kosovo" expires on April 3.

Factbox: Greece's territorial waters and Turkey

Following his resignation from the post of foreign minister, Nikos Kotzias said that Greece was ready to extend its territorial waters in the Ionian Sea to 12 nautical miles. This came as surprise to Greece's political parties and drew a strong reaction from Turkey, which claimed that any extension of Greece's territorial waters in the Aegean would be considered a casus belli.