The US government is moving closer to allowing military contractors to be sent to Ukraine to help repair and maintain the transferred US equipment, according to CNN. According to four unnamed American officials who spoke to the agency, this proposal is being considered by employees of the administration of US President Joe Biden, but final approval from the head of state has not been given yet. “We have not made any decisions and any discussion of this is premature. The president is absolutely firm that he will not be sending US troops to Ukraine,” one of the Biden Administration officials tol…