The Biden administration hoped it could focus on China and not worry about Russia. But the war in Ukraine has proved this was a fantasy as China considers sending military and economic aid to Russia. The China factor is one more key reason why the White House must quit waffling about helping Kyiv and block attacks by Russian missiles and airplanes. Vladimir Putin cannot win his war on Ukraine if Western allies transfer the necessary weapons to Kyiv immediately. The U.S. must show Beijing it is backing a losing cause. What does Russia want?Putin has asked for armed drones, armored vehicles and …