In early Asian trade on Wednesday, the euro held on to overnight gains after reports that some Russian military had withdrawn away from the Ukraine border; nevertheless, with tensions remained high, the single currency struggled to make further gains. The Russian Defense Ministry released film on Tuesday to show that it was returning some troops to base following drills, but US President Joe Biden said the move had not been verified. In addition, Ukraine announced hours after Moscow’s disclosure that a cyber attack had overloaded its Defense Ministry’s and two banks’ internet networks. On Wedn…