US Secretary of State Antony Blinken has condemned the Myanmar military’s killing of dozens of civilians on Christmas Eve, calling for an end to arms sales to the country’s ruling junta and urging a global response to its “atrocities”.The Friday attack, which occurred on a highway in the eastern Myanmar state of Kayah, left at least 35 dead, the international aid group Save the Children reported.According to the charity, which said two of its workers were among the dead, the Myanmar military…