Possible Clues:

• Capital of Attica in biblical times
• He leaves non-believers to get capital
• Capital of a country in Asia, then Siam
• How to start asking for capital
• Overheard Anne covering article on head of state in Greece
• Hasten (anag)
• Site of the 1896 Olympic Games
• Capital has ten comp­onents
• An engaging article on Sweden's capital
• Capital of 10