Ukraine leader "betrayed" by US over Russia

As Ukraine casts doubt over US partnership,it looks to Europe for fresh support in the ongoing war with Russia.<br /><br />Ukraine's leader says the US has chosen the "wrong side" in signing a deal with Russia for oil exports despite Moscow's ongoing war in Ukraine, accusing the US of withholding crucial intelligence information as he courts European leaders for fresh support. Donald Trump is spruiking what he says is a significant oil deal with Russia.