https://blog.wongcw.com/2020/06/27/%e7%be%8e%e5%9c%8b%e7%9c%be%e8%ad%b0%e9%99%a2%e9%80%9a%e9%81%8e%e5%b0%87%e8%8f%af%e7%9b%9b%e9%a0%93%e7%89%b9%e5%8d%80%e5%88%97%e7%82%ba%e7%be%8e%e5%9c%8b%e7%ac%ac51%e5%80%8b%e5%b7%9e%e7%9a%84%e6%b3%95/
美國眾議院通過將華盛頓特區列為美國第51個州的法案