The recent Turkish-Greek row over Twitter might be a taste of things to come Rising tensions between Greece and Turkey over a simple goodwill tweet indicates how alarmingly volatile the relations between two NATO allies are becoming. Allegations that Greece’s Russian-made S-300 air defense batteries locked on Turkish jet fighters …

A multinational naval exercise focused on crisis response started this week in the eastern Mediterranean Sea, bringing warships from 12 NATO countries into an area with a sizable Russian naval presence. The Dynamic Mariner exercise led by NATO Allied Maritime Command, or MARCOM, began Sunday near Turkey’s Aksaz Naval Base …

Greek Prime Minister Kyriakos Mitsotakis said on Sunday that Athens would try to keep communication channels with Ankara open despite recent “unacceptable” comments from Turkish President Tayyip Erdogan. Erdogan accused Greece of occupying demilitarised islands in the Aegean Sea and saying Turkey was ready to “do what is necessary” when …