Prime Minister vows Greece will pay its creditors
Alexis Tsipras is "certain that Greece will meet its obligations" -- even if the country doesn't get the next loan installment
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Alexis Tsipras is "certain that Greece will meet its obligations" -- even if the country doesn't get the next loan installment
Travelers who meet criteria indicating they could be terrorists, Muslim foreign fighters to be given extra scrutiny
Little consensus on a solution amid fears that ISIS militants could mingle with thousands of refugees crossing the Mediterranean