Greece makes debt repayment, minister calls for snap polls

By George Georgiopoulos ATHENS (Reuters) - Greece made a crucial 3.2 billion euro debt repayment on Thursday using newly released bailout funds, a government source said, as a senior minister argued for rapid elections following a rebellion in the ruling party. The repayment to the European Central Bank marked another step for Greece away from near financial collapse, but Prime Minister Alexis Tsipras must now tackle a political crisis after anti-bailout rebels robbed his government of its parli