Both former leaders warned that Greece's current diplomatic strategy, particularly its treatment of Turkey as a partner rather than a rival, risks emboldening adversaries and alienating potential allies. Two former Greek prime ministers, Kostas Karamanlis and Antonis Samaras, launched withering critiques of the current government and Prime Minister Kyriakos Mitsotakis on Tuesday, accusing him of dangerously passive and inconsistent leadership in matters of national security and foreign policy. The rare double intervention by party veterans-both from Mitsotakis' own center-right New Democracy party-came during the public presentation of a new book by journalist Stavros Lygeros, "The Hidden Dimensions of the War in Ukraine." Karamanlis, who led Greece from 2004 to 2009, warned that Greece faces the risk of becoming a "hostage to Turkey" if it continues to yield ground diplomatically and strategically in the Aegean and Eastern...