The demonstration came a day after a first rally by anti-austerity protesters in support of Prime Minister Alexis Tsipras's tough stance towards creditors that has pushed Greece to the brink of bankruptcy. Monday's demonstration failed to match the tens of thousands who have turned out in years past, but it did underscore the growing fear among some Greeks over the fallout from negotiations between Athens and its creditors. "I feel European, I am European, and I believe we should stay in Europe," said Kiki Mathaki, a teacher.