Why It Matters: Some Republicans want to prioritize aid to Taiwan. Ms. Hsiao’s statement rebuts arguments by a few Republican lawmakers and former U.S. officials that the United States should decrease weapons aid to Ukraine in order to prioritize building up Taiwan’s defense capabilities and U.S. military resources aimed at countering China. Senator Josh Hawley, Republican of Missouri, is making this argument, as is Elbridge Colby, a Pentagon official in the Trump administration who has advised Mr. Hawley. They say some of the same missile and weapons systems that Taiwan…