An attempt to achieve  enosis  with an island neighbor brought down its Regime of the Colonels.
A terrorist group in this country killed British diplomat Stephen Saunders 12 years after it used a car bomb to assassinate US naval attaché William Nordeen. The terrorist group called Revolutionary Organization 17 November takes its name from a date in 1967 when students started protesting against a seven-year period of military rule. Royalist forces in this country who supported King George II received US backing in its (*)  1946 to 1949 civil war through the Truman Doctrine. An attempt to achieve  enosis  with an island neighbor brought down its Regime of the Colonels. In the 19th century, its independence was secured through a naval victory over Ibrahim Pasha at the Battle of Navarino. For 10 points, name this country frequently in conflict with Turkey, with capital at Athens.
A terrorist group in this country killed British diplomat Stephen Saunders 12 years after it used a car bomb to assassinate US naval attaché William Nordeen.
Greece  [or  Hellenic Republic ]