经济成为中期选举的核心议题，特朗普总统与共和党人正与民主党人争夺国会的控制权。经济与政治在过去的选举中是如何相互作用的？参加我们的测验，检验一下你的了解：
The economy is front and center for the midterm elections, as President Trump and the Republicans vie with Democrats over who will control Congress. How did the economy and politics play out in past elections? Take our quiz to test your knowledge: